# CVE-2026-52772

## Summary

- **CVE ID:** CVE-2026-52772
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N)
- **CWE:** CWE-79, CWE-116
- **Published:** Sep 4, 2026
- **Last Modified:** Sep 9, 2026

## Description

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, Bazar form-field templates still apply |raw('html') to field.label / field.hint in attribute and label-body contexts, resulting stored XSS in form renders. This issue has been patched in version 4.6.6.

## Affected Products

- YesWiki — yeswiki (< 4.6.6)

## References

- [CNA](https://github.com/YesWiki/yeswiki/security/advisories/GHSA-xc7j-3g8q-9vh4)
- [CNA](https://github.com/YesWiki/yeswiki/commit/5d1a4d07fecb0706f33e5dfbbe6ff5ef1892b2a7)
- [CNA](https://github.com/YesWiki/yeswiki/releases/tag/v4.6.6)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.20%
- **EPSS Percentile:** 9.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._