Description
Authenticated Remote Code Execution (RCE) in PluXml CMS 5.8.22 allows an attacker with administrator panel access to inject a malicious PHP webshell into a theme file (e.g., home.php).
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | pluxml | No fix yet | — |
| Ubuntu 20.04 LTS | pluxml | No fix yet | — |
| Ubuntu 18.04 LTS | pluxml | No fix yet | — |
| Ubuntu 16.04 LTS | pluxml | No fix yet | — |