MEDIUMCVSS v3.1 5.4Vulnerability
CVE-2026-126569
Mbin 1.2.1 before 1.11.1 contains a stored cross-site scripting vulnerability in EmbedElement::buildDestructed() that renders nested Markdown image alt text and URL without HTML escaping. Authenticated users can embed HTML in the alt text of an image inside a link in entries, comments, posts, messages, or bios to run script in viewers' browsers.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-11T23:49:45.533241+00:00
- Epss score
- 0.00223
- Cvss severity
- MEDIUM
- Cvss score
- 5.4
- Retrieved at
- 2026-11-11T23:51:13+00:00
- Last source
- FIRST EPSS
- Score
- 5.4
- Cvss version
- 3.1
- Cve id
- CVE-2026-126569
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- First seen by Signal
- 2026-11-11T03:34:07+00:00
- Name
- CVE-2026-126569
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Published at
- 2026-11-11T03:16:51.417
- Last modified
- 2026-11-11T03:16:51.417
- Epss percentile
- 0.13106
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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