wikimedia/mediawiki · Security
Possible to circumvent title-blacklist
- GHSA ID
- GHSA-pjv5-vv93-p648
- CVE ID
- CVE-2019-19709
- Severity
- medium
- Published
- Updated
- CVSS
- 6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS v3
- 6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
MediaWiki through 1.33.1 allows attackers to bypass the Title_blacklist protection mechanism by starting with an arbitrary title, establishing a non-resolvable redirect for the associated page, and using redirect=1 in the action API when editing that page.
CWEs
- CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-19709 ↗
- https://gerrit.wikimedia.org/r/q/Ie54f366986056c876eade0fcad6c41f70b8b8de8 ↗
- https://phabricator.wikimedia.org/T239466 ↗
- https://seclists.org/bugtraq/2019/Dec/48 ↗
- https://www.debian.org/security/2019/dsa-4592 ↗
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-19709.yaml ↗
- https://github.com/advisories/GHSA-pjv5-vv93-p648 ↗