apostrophecms/apostrophe · Security

Cross-site Scripting in apostrophe

GHSA ID
GHSA-4r9c-jghc-cx5m
CVE ID
CVE-2021-25978
Severity
medium
Published
Updated
CVSS
5.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v3
5.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

Apostrophe CMS versions between 2.63.0 to 3.3.1 are vulnerable to Stored XSS where an editor uploads an SVG file that contains malicious JavaScript onto the Images module, which triggers XSS once viewed.

CWEs

References