CVE-2026-26477

State: Published
Severity: 4.3 Medium
Published: Apr 3, 2026
Updated: Apr 8, 2026
Reserved: Feb 16, 2026

Description

An issue in Dokuwiki v.2025-05-14b "Librarian" [56.2] allows a remote attacker to cause a denial of service via the media_upload_xhr() function in the media.php file

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	mitre
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling
CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
DokuWikiDokuWiki	2025-05-14bAffected

References

https://github.com/Hebing123/cve/issues/94
https://github.com/dokuwiki/dokuwiki/releases/tag/release-2025-05-14b

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