Description
A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file core/admin/medias.php of the component Media Management Module. Executing a manipulation of the argument File can lead to deserialization. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was informed early about this issue and announced that "[w]e fix this issue in the next version 5.8.23". A patch for it is ready.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | PluXml | 5.8.0, 5.8.1, 5.8.2, 5.8.3, 5.8.4, 5.8.5, 5.8.6, 5.8.7, 5.8.8, 5.8.9, 5.8.10, 5.8.11, 5.8.12, 5.8.13, 5.8.14, 5.8.15, 5.8.16, 5.8.17, 5.8.18, 5.8.19, 5.8.20, 5.8.21, 5.8.22 | — |
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 | — |
References
- VDB-339383 | PluXml Media Management medias.php __destruct deserialization vdb-entry technical-description
- VDB-339383 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #713989 | PluXml 5.8.22 Deserialization Vulnerability third-party-advisory
- https://note-hxlab.wetolink.com/share/9SJUnaDcJuqz exploit