MEDIUMCVSS v3.1 4.8Vulnerability
CVE-2026-116883
Semantic MediaWiki from 3.1.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows authenticated schema editors to inject HTML through schema descriptions. Attackers with the smw-schemaedit permission can save HTML that is passed unescaped to Html::rawElement() in HtmlBuilder, altering pages and targeting users who view the schema.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-10-27T11:29:09.292804+00:00
- Cvss severity
- MEDIUM
- Cvss score
- 4.8
- Retrieved at
- 2026-10-27T11:30:36+00:00
- Score
- 4.8
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-116883
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- First seen by Signal
- 2026-10-27T11:30:36+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- Published at
- 2026-10-27T11:17:30.557
- Last modified
- 2026-10-27T11:17:30.557
Related Entities (1)
HAS_WEAKNESS (1)
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