CVE-2026-58520
UrlShortener defaults to ineffective validation open to third-party redirects
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jul 1, 2026
- Updated
- Jul 1, 2026
- Reserved
- Jul 1, 2026
Description
URL redirection to untrusted site ('open redirect') vulnerability in The Wikimedia Foundation Mediawiki - UrlShortener Extension allows Cross-Site Flashing.
This issue affects Mediawiki - UrlShortener Extension: from * before 1.43.9, 1.44.6, 1.45.4.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L | wikimedia-foundation |
Weaknesses
- CWE-601 URL redirection to untrusted site ('open redirect')
Affected Products
| Product | Versions |
|---|---|
Mediawiki - UrlShortener ExtensionThe Wikimedia Foundation |
|
References
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