CVE-2026-120500

MediumCVSS 6.1/10Last modified Nov 2, 2026

Description

An Otter Wiki before 2.26.2 contains a stored cross-site scripting vulnerability in OtterwikiMdRenderer.block_code that allows attackers who can edit pages, including anonymous users under the default configuration, to inject arbitrary script. Attackers can place HTML inside a math fenced code block, which is rendered unescaped and executes for every viewer of the page.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Nov 2, 2026
Last modified
Nov 2, 2026
NVD status
Deferred

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CVE-2026-120500: Medium severity, CVSS 6.1 | Vulnix