CVE-2025-46349

HIGH NUCLEI

YesWiki < 4.5.4 - Unauthenticated Reflected Cross-Site Scripting via File Upload Form

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2025-46349 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki is vulnerable to reflected XSS in the file upload form. This vulnerability allows any malicious unauthenticated user to create a link that can be clicked on by the victim to perform arbitrary actions. This issue has been patched in version 4.5.4.

Nuclei Templates (1)

YesWiki Reflected XSS via File Upload
HIGHby Mahmoud Gamal
Shodan: html:"yeswiki"
FOFA: body="yeswiki"

References (2)

Core 2

Scores

CVSS v3 7.6
EPSS 0.0058
EPSS Percentile 43.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
yeswiki/yeswiki < 4.5.4
yeswiki/yeswiki 0Packagist
Published Apr 29, 2025
Tracked Since Feb 18, 2026