CVE-2025-46347

CRITICAL

YesWiki < 4.5.4 - Remote Code Execution via Arbitrary File Write

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0082
EPSS Percentile 52.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-116
Status published
Products (2)
yeswiki/yeswiki < 4.5.4
yeswiki/yeswiki 0 - 4.5.4Packagist
Published Apr 29, 2025
Tracked Since Feb 18, 2026