CVE-2019-15150 is a Cross-Site Request Forgery (CSRF) vulnerability in the OAuth2 Client extension for MediaWiki, affecting versions prior to 0.4. This flaw stems from the extension's failure to properly validate the OAuth2 state parameter in its callback function. With a CVSS score of 8.8 (High), an unauthenticated attacker could exploit this vulnerability remotely with low attack complexity, potentially leading to high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, no public exploit code available (e.g., Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.4CPE matchmatch criteria | cpe:2.3:a:schine.games:mw-oauth2client:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.