Vulnerability · Published Feb 28, 2023 · Assigned by mitre
CVE-2023-27372
Critical 9.8
In plain English
A critical-severity unsafe deserialization in the spip package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 99.7% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)99.7%top 0.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling3Metasploit, Nuclei, Public PoC
Official description
SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because serialization is mishandled. The fixed versions are 3.2.18, 4.0.10, 4.1.8, and 4.2.1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | spip | 4.1.8+dfsg-1 | DEBIAN-CVE-2023-27372 |
| Debian:14 | spip | 4.1.8+dfsg-1 | DEBIAN-CVE-2023-27372 |
| Ubuntu:22.04:LTS | spip | no fix listed | UBUNTU-CVE-2023-27372 |
Affected products (as reported)
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-2-1-SPIP-4-1-8-SPIP-4-0-10-et.html
- https://git.spip.net/spip/spip/commit/5aedf49b89415a4df3eb775eee3801a2b4b88266
- https://git.spip.net/spip/spip/commit/96fbeb38711c6706e62457f2b732a652a04a409d
- DSA-5367 vendor-advisory
- http://packetstormsecurity.com/files/171921/SPIP-Remote-Command-Execution.html
- http://packetstormsecurity.com/files/173044/SPIP-4.2.1-Remote-Code-Execution.html
- https://packetstorm.news/files/id/173044 exploit
- https://packetstorm.news/files/id/171921 exploit