CVE-2020-15275: Moinmo Moinmoin

Medium severity, CVSS 5.4. EPSS: 1.7% chance of exploitation in the next 30 days.

MoinMoin is a wiki engine. In MoinMoin before version 1.9.11, an attacker with write permissions can upload an SVG file that contains malicious javascript. This javascript will be executed in a user's browser when the user is viewing that SVG file on the wiki. Users are strongly advised to upgrade to a patched version. MoinMoin Wiki 1.9.11 has the necessary fixes and also contains other important fixes.

Affected products

• Moinmo Moinmoin: before 1.9.11 (fixed in 1.9.11)

Published 2020-11-11. Last modified 2026-06-17.