CVE-2023-45369 Information disclosure in n/a
The PageTriage extension for MediaWiki exposes usernames of hidden users, allowing attackers to identify suppressed accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-45369?
CVE-2023-45369 is a medium-severity vulnerability in Mediawiki Mediawiki, published on 9 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.
Weakness: CWE-732
Which versions are affected by CVE-2023-45369?
1 open source package ship an affected version, including mediawiki. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mediawiki Bitnami | All versions | 1.35.12, 1.39.5, 1.40.1 |
Products include Mediawiki Mediawiki.
How do I fix CVE-2023-45369?
Upgrade mediawiki to a fixed version for your release line: 1.35.12, 1.39.5 or 1.40.1.
Is CVE-2023-45369 being exploited?
There is no known exploitation of CVE-2023-45369 in the wild and no public exploit code.
Other vulnerabilities in Mediawiki Mediawiki
Sources
Also known as BIT-mediawiki-2023-45369, GHSA-9p32-m2gh-22gj.