An issue exists in MediaWiki prior to 1.35.9, 1.36.x up to and including 1.38.x prior to 1.38.5, and 1.39.x prior to 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
mediawiki mediawiki |
||
mediawiki mediawiki 1.39.0 |
Vulmon