CVE-2025-52277: YesWiki Cross Site Scripting vulnerability

medium Affects yeswiki/yeswiki. Feed 2026.10.29.1, updated 2026-10-28; published 2025-09-09; advisory modified 2025-09-10.

YesWiki Cross Site Scripting vulnerability

Package: yeswiki/yeswiki Composer
Affected versions: <=4.5.4
Fixed in: no fix recorded
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 0% (33.5th percentile)
Published: 2025-09-09
Source: osv.dev

References

CWE-79

NVD record yeswiki/yeswiki advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
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CVE-2026-52762 high YesWiki: Authenticated (Admin) Server-Side Template Injection to Remote Code Execution via same package: yeswiki/yeswiki