by Kastro
Paper/Archive/CVE-2025-46347

CVE-2025-46347

YesWiki yeswiki — YesWiki Remote Code Execution via Arbitrary PHP File Write and Execution

EPSS 1%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 64.2.642 × 2012.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki vulnerable to remote code execution. An arbitrary file write can be used to write a file with a PHP extension, which then can be browsed to in order to execute arbitrary code on the server, resulting in a full compromise of the server. This could potentially be performed unwittingly by a user. This issue has been patched in version 4.5.4.

Affected

ProductAffectedFixed inSource
yeswiki< 4.5.4–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)5.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

exploitgithub.com/YesWiki/yeswiki/security/advisories/GHSA-88xg-v53p-fpvfrefgithub.com/YesWiki/yeswiki/commit/8fe5275a78dc7e0f9c242baa3cbac6b5ac1cc066