CVE-2025-46549
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Yeswiki
PublishedApr 29, 2025
First seenApr 29, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- yeswiki yeswiki4.5.4 or later
- yeswiki/yeswiki4.5.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| yeswiki yeswiki | v < 4.5.4 | 4.5.4 |
| yeswiki/yeswikiPackagist | v < 4.5.4 | 4.5.4 |
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