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.
Details
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| yeswiki | โ | 4.5.4 |
| yeswiki/yeswiki | โ | 4.5.4 |
References
Similar Threats
- Critical CVE-2026-46670
- High CVE-2026-41143
- Unknown GHSA-5724-x3rh-5qqq
- High CVE-2026-34598
- Medium CVE-2025-52277
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