MEDIUMCVSS v3.1 6.1Vulnerability
CVE-2026-126563
Semantic MediaWiki 2.4.0 before 7.4.1 contains a reflected cross-site scripting vulnerability in TimeValueFormatter::getCaptionFromFreeFormat(), which emits free-format date captions in HTML without escaping. Unauthenticated attackers can craft a Special:Ask URL with HTML markup in a date printout format (#-F[...]) to execute script in a logged-in victim's browser session.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-11T23:49:45.533241+00:00
- Epss score
- 0.00275
- Cvss severity
- MEDIUM
- Cvss score
- 6.1
- Retrieved at
- 2026-11-11T23:51:13+00:00
- Last source
- FIRST EPSS
- Score
- 6.1
- Cvss version
- 3.1
- Cve id
- CVE-2026-126563
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- First seen by Signal
- 2026-11-11T03:34:07+00:00
- Name
- CVE-2026-126563
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Published at
- 2026-11-11T03:16:50.567
- Last modified
- 2026-11-11T03:16:50.567
- Epss percentile
- 0.20185
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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