CVE catalog

CVE-2020-11029

wordpress affected and fixed versions

In affected versions of WordPress, a vulnerability in the stats() method of class-wp-object-cache.php can be exploited to execute cross-site scripting (XSS) attacks. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).

Severity: Medium · CVSS 5.8CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Published: Apr 30, 2020, 11:15:11 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.13% · Oct 27, 2026

Projects and upstream resources

[wordpress][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiantrixie-security	wordpress	`6.8.10+dfsg1-0+deb13u1`	Fixed	[CVE-2020-11029]
Debiantrixie	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debiantrixie	wordpress	`6.8.7+dfsg1-0+deb13u1`	Fixed	[CVE-2020-11029]
Debiansid	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debiansid	wordpress	`7.1.3+dfsg1-1`	Fixed	[CVE-2020-11029]
Debianforky	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debianforky	wordpress	`7.1.3+dfsg1-1`	Fixed	[CVE-2020-11029]
Debianbookworm-security	wordpress	`6.1.9+dfsg1-0+deb12u1`	Fixed	[CVE-2020-11029]
Debianbookworm	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debianbookworm	wordpress	`6.1.9+dfsg1-0+deb12u1`	Fixed	[CVE-2020-11029]

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Debianbookworm	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debianbookworm	wordpress	`6.1.9+dfsg1-0+deb12u1`	Fixed	[CVE-2020-11029]
Debianbookworm-security	wordpress	`6.1.9+dfsg1-0+deb12u1`	Fixed	[CVE-2020-11029]
Debianforky	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debianforky	wordpress	`7.1.3+dfsg1-1`	Fixed	[CVE-2020-11029]
Debiansid	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debiansid	wordpress	`7.1.3+dfsg1-1`	Fixed	[CVE-2020-11029]
Debiantrixie	wordpress	`5.4.1+dfsg1-1`	FixedDistribution-reported fixed boundary	[CVE-2020-11029]
Debiantrixie	wordpress	`6.8.7+dfsg1-0+deb13u1`	Fixed	[CVE-2020-11029]
Debiantrixie-security	wordpress	`6.8.10+dfsg1-0+deb13u1`	Fixed	[CVE-2020-11029]

Original provider fields

{
  "package_releases": [
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "sid",
      "version": "7.1.3+dfsg1-1"
    },
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "forky",
      "version": "7.1.3+dfsg1-1"
    },
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "trixie",
      "version": "6.8.7+dfsg1-0+deb13u1"
    },
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "trixie-security",
      "version": "6.8.10+dfsg1-0+deb13u1"
    },
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "bookworm",
      "version": "6.1.9+dfsg1-0+deb12u1"
    },
    {
      "name": "wordpress",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "6.1.9+dfsg1-0+deb12u1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 959391,
      "name": "wordpress",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "5.4.1+dfsg1-1"
    },
    {
      "bug": 959391,
      "name": "wordpress",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "5.4.1+dfsg1-1"
    },
    {
      "bug": 959391,
      "name": "wordpress",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "5.4.1+dfsg1-1"
    },
    {
      "bug": 959391,
      "name": "wordpress",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "5.4.1+dfsg1-1"
    }
  ],
  "distribution_packages": []
}

[Debian bug #959391]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[wordpress]Unknown
Details (4)
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
[wordpress-l10n]Unknown
Source package: [wordpress]
Details (4)
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
[wordpress-theme-twentytwentyone]Unknown
Source package: [wordpress]
Details (4)
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
[wordpress-theme-twentytwentythree]Unknown
Source package: [wordpress]
Details (4)
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
[wordpress-theme-twentytwentytwo]Unknown
Source package: [wordpress]
Details (4)
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- 6.1.9+dfsg1-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12

[Debian 13 (Trixie)]

[wordpress]Unknown
Details (6)
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.10+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.6+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
[wordpress-l10n]Unknown
Source package: [wordpress]
Details (6)
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.10+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.6+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
[wordpress-theme-twentytwentyfive]Unknown
Source package: [wordpress]
Details (6)
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.10+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.6+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
[wordpress-theme-twentytwentyfour]Unknown
Source package: [wordpress]
Details (6)
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.10+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.6+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
[wordpress-theme-twentytwentythree]Unknown
Source package: [wordpress]
Details (6)
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.3+dfsg1-0+deb13u1 · all · trixie
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.10+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.6+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13
- 6.8.7+dfsg1-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 5.4.1+dfsg1-1
  dsa · wordpress · debian · 13

Observed: Oct 23, 2026, 5:46:50 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]