Quick answers
- Is CVE-2026-12054 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-12054 being exploited in the wild.
- How severe is CVE-2026-12054?
- Medium severity, with a CVSS score of 6.1, published 10 October 2026.
- Which products and versions are affected?
- Wordpress Download Manager up to and including 3.3.57.
- Is there a fix for CVE-2026-12054?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-12054 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-12054?
- Check whether you run Wordpress Download Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
Reflected XSS vulnerability in the REFERRER parameter due to insufficient input sanitization and output escaping. An unauthenticated attacker can inject arbitrary web scripts that execute in a victim's browser when the malicious link is visited, potentially compromising user sessions and site security.
Affected products
- WordPress Download Manager up to and including 3.3.57
Timeline
- 2026-10-10: disclosed