xwiki/xwiki-rendering · Security

Improper Neutralization of Script in Attributes in XWiki (X)HTML renderers

GHSA ID
GHSA-6gf5-c898-7rxp
CVE ID
CVE-2023-32070
Severity
critical
Published
Updated
CVSS
9 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v3
9 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Description

Impact

HTML rendering didn't check for dangerous attributes/attribute values. This allowed cross-site scripting (XSS) attacks via attributes and link URLs, e.g., supported in XWiki syntax.

Patches

This has been patched in XWiki 14.6 RC1.

Workarounds

There are no known workarounds apart from upgrading to a fixed version.

References

For more information

If you have any questions or comments about this advisory:

CWEs

References