CVE-2025-46347CRITICAL 9.8EPSS p52.5%

CVE-2025-46347CVE-2025-46347

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.82% probability of exploitation · percentile 52.5% · 2026-06-19T12:03:05Z
Published2025-04-29
Last modified2025-05-09

Underlying weaknesses· 1

CWE-116

References

  1. https://github.com/YesWiki/yeswiki/commit/8fe5275a78dc7e0f9c242baa3cbac6b5ac1cc066
  2. https://github.com/YesWiki/yeswiki/security/advisories/GHSA-88xg-v53p-fpvf
  3. https://github.com/YesWiki/yeswiki/security/advisories/GHSA-88xg-v53p-fpvf

1

TypeTargetConfidenceTier
WeaknessImproper Encoding or Escaping of Outputcwe-1160%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.