CVE catalog

CVE-2017-0356

ikiwiki: CVE-2017-0356

Severity: Critical · CVSS 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: Apr 13, 2018, 3:29:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 3.28% · Oct 25, 2026

A flaw, similar to to CVE-2016-9646, exists in ikiwiki before 3.20170111, in the passwordauth plugin's use of CGI::FormBuilder, allowing an attacker to bypass authentication via repeated parameters.

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	ikiwiki	sid	`3.20260201-3`	fixed
Debian	ikiwiki	forky	`3.20260201-3`	fixed
Debian	ikiwiki	trixie	`3.20250501-1`	fixed
Debian	ikiwiki	bookworm	`3.20200202.3-1`	fixed
Ubuntu	ikiwiki	16.04	`3.20150614`	vulnerable
Ubuntu	ikiwiki	16.04	`3.20160121`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	ikiwiki	source	sid	`3.20170111`	not yet assigned	Not reported	Not reported
Debian	ikiwiki	source	forky	`3.20170111`	not yet assigned	Not reported	Not reported
Debian	ikiwiki	source	trixie	`3.20170111`	not yet assigned	Not reported	Not reported
Debian	ikiwiki	source	bookworm	`3.20170111`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[ikiwiki]Fixed
Details (2)
- 3.20200202.3-1 · all · bookworm
  Fixed · Fixed: 3.20170111
  dsa · ikiwiki · debian · bookworm; dsa · ikiwiki · debian · 12
- 3.20200202.3-1 · all · bookworm
  Fixed · Fixed: 3.20170111
  dsa · ikiwiki · debian · bookworm; dsa · ikiwiki · debian · 12

[Debian 13 (Trixie)]

[ikiwiki]Fixed
Details (2)
- 3.20250501-1 · all · trixie
  Fixed · Fixed: 3.20170111
  dsa · ikiwiki · debian · 13
- 3.20250501-1 · all · trixie
  Fixed · Fixed: 3.20170111
  dsa · ikiwiki · debian · 13

Observed: Oct 23, 2026, 5:24:31 PM UTC

References

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