WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insuffic...
Original description
The description as published by the source.
WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insufficient output escaping on the display name. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. In addition, it also makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that have the comment block present and display the comment author's avatar.
Affected packages
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2024-4439 wordpress Fixed in: 6.1.9+dfsg1-0+deb12u1
References
- advisory nvd.nist.gov
- advisory github.com
- web core.trac.wordpress.org
- web core.trac.wordpress.org
- web wordpress.org
- web wordfence.com
- web wordfence.com