CVEvulnerability

CVE-2026-52777

9.4 CRITICAL Published 2026-09-05 Modified 2026-09-08 Official page ↗

Status: Deferred
Published: 2026-09-05
Last modified: 2026-09-08
Assigner: [email protected]
CVSS 4.0 ([email protected]): 9.4 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses: CWE-352, CWE-502

Description

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, there is an authenticated PHP object injection vulnerability in BazarImportAction via unserialize. This issue has been patched in version 4.6.6.

Weakness · CWE (2)

CWE-352 Cross-Site Request Forgery weakness
CWE-502 Deserialization of Untrusted Data weakness

References

https://github.com/YesWiki/yeswiki/commit/8f70a8d6b8befa0e644d03c785701dbbc55b8fd0 github.com
https://github.com/YesWiki/yeswiki/releases/tag/v4.6.6 github.com
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9369-69wj-7m2f github.com

CVE-2026-52777

Description

Related

Weakness · CWE (2)

References