Denial of Service Vulnerability in Dokuwiki by DokuWiki Developer
CVE-2026-26477

4.3MEDIUM

Key Information:

Vendor

Dokuwiki

Status
Dokuwiki
Vendor
CVE Published:
3 April 2026

What is CVE-2026-26477?

A vulnerability in Dokuwiki allows a remote attacker to initiate a Denial of Service (DoS) attack through the media_upload_xhr() function found in the media.php file. This could potentially disrupt the availability of the application and affect all users accessing the service.

Affected Version(s)

DokuWiki 2025-05-14b

References

https://github.com/Hebing123/cve/issues/94
https://github.com/dokuwiki/dokuwiki/releases/tag/release...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.