CVE-2026-38429 XML external entity in n/a
Attackers can exploit XML External Entity vulnerabilities in OpenCMS Admin Import DB feature to read sensitive data or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-38429?
CVE-2026-38429 is a critical vulnerability in n/a, published on 5 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OpenCMS v20 and before is vulnerable to XML External Entity (XXE) in the Admin Import DB feature due to insecure XML parsing of user supplied .zip files containing a manifest.xml.
Weakness: CWE-611
Which versions are affected by CVE-2026-38429?
How do I fix CVE-2026-38429?
No fix has been published for CVE-2026-38429 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-38429 being exploited?
There is no known exploitation of CVE-2026-38429 in the wild and no public exploit code.
Sources
Also known as GHSA-r362-p5vx-pj8p.