MEDIUM 5.3 NVD
CVE-2026-121434
Froxlor 2.3.0 before 2.3.15 contains a missing authorization check in the Certificates.add and Certificates.update API commands, which do not verify whether a d
Froxlor 2.3.0 before 2.3.15 contains a missing authorization check in the Certificates.add and Certificates.update API commands, which do not verify whether a domain's certificate is Let's Encrypt-managed. Customers with API access can overwrite the managed certificate and private key with an attacker-chosen pair, which a REBUILD_VHOST task deploys to the webserver, breaking HTTPS and desynchronizing ACME automation.
References
- https://github.com/froxlor/froxlor/security/advisories/GHSA-ch7m-649m-x7xg
- https://www.vulncheck.com/advisories/froxlor-2.3.0-before-2.3.15-authorization-bypass-via-
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-11-03 via NVD.
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