Vulnerability · Published Apr 29, 2025 · Assigned by GitHub_M

CVE-2025-46350Yeswiki Vulnerable to Authenticated Reflected Cross-site Scripting

Low 3.5

In plain English

A low-severity cross-site scripting in yeswiki from YesWiki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 78.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, an attacker can use a reflected cross-site scripting attack to steal cookies from an authenticated user by having them click on a malicious link. Stolen cookies allow the attacker to take over the user’s session. This vulnerability may also allow attackers to deface the website or embed malicious content. This issue has been patched in version 4.5.4.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	yeswiki/yeswiki	4.5.4	GHSA-cg4f-cq8h-3ch8

Affected products (as reported)

Vendor	Product	Versions
YesWiki	yeswiki	< 4.5.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

References

https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cg4f-cq8h-3ch8 x_refsource_CONFIRM
https://github.com/YesWiki/yeswiki/commit/e2603176a4607b83659635a0c517550d4a171cb9 x_refsource_MISC