CVE-2020-15275 HIGH

CVE-2020-15275: malicious SVG attachment causing stored XSS vulnerability in MoinMoin

Vendor Moinwiki
Product moin-1.9
Weakness CWE-79 · XSS
Published November 11, 2020
Last update August 4, 2024

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 11, 2020 CVE published
August 4, 2024 Record updated