
CVE catalog
CVE-2020-11026
wordpress: CVE-2020-11026
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.09% · Oct 25, 2026
In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. 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).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | wordpress | sid | 7.1.3+dfsg1-1 | fixed |
| Debian | wordpress | forky | 7.1.3+dfsg1-1 | fixed |
| Debian | wordpress | trixie | 6.8.7+dfsg1-0+deb13u1 | fixed |
| Debian | wordpress | trixie-security | 6.8.10+dfsg1-0+deb13u1 | fixed |
| Debian | wordpress | bookworm | 6.1.9+dfsg1-0+deb12u1 | fixed |
| Debian | wordpress | bookworm-security | 6.1.9+dfsg1-0+deb12u1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | wordpress | source | sid | 5.4.1+dfsg1-1 | not yet assigned | Not reported | [959391] |
| Debian | wordpress | source | forky | 5.4.1+dfsg1-1 | not yet assigned | Not reported | [959391] |
| Debian | wordpress | source | trixie | 5.4.1+dfsg1-1 | not yet assigned | Not reported | [959391] |
| Debian | wordpress | source | bookworm | 5.4.1+dfsg1-1 | not yet assigned | Not reported | [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 · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- [wordpress-l10n]Unknown
Source package: [wordpress]
Details (4)
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- [wordpress-theme-twentytwentyone]Unknown
Source package: [wordpress]
Details (4)
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- [wordpress-theme-twentytwentythree]Unknown
Source package: [wordpress]
Details (4)
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
- [wordpress-theme-twentytwentytwo]Unknown
Source package: [wordpress]
Details (4)
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookwormFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
6.1.9+dfsg1-0+deb12u1· all · bookworm-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · bookworm; dsa · wordpress · debian · 12
[Debian 13 (Trixie)]
- [wordpress]Unknown
Details (6)
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.10+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.6+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
- [wordpress-l10n]Unknown
Source package: [wordpress]
Details (6)
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.10+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.6+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
- [wordpress-theme-twentytwentyfive]Unknown
Source package: [wordpress]
Details (6)
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.10+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.6+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
- [wordpress-theme-twentytwentyfour]Unknown
Source package: [wordpress]
Details (6)
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.10+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.6+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
- [wordpress-theme-twentytwentythree]Unknown
Source package: [wordpress]
Details (6)
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.3+dfsg1-0+deb13u1· all · trixieFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.10+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.6+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
6.8.7+dfsg1-0+deb13u1· all · trixie-securityFixed · Fixed:
5.4.1+dfsg1-1dsa · wordpress · debian · 13
Observed: