Deserialization in Spip
CVE-2023-27372
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.
Vulnerability class: Insecure Deserialization
EPSS: 0.996 (99.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Spip — versions 4.2.0
- Debian Debian_linux — versions 11.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Release Notes)
- cve@mitre.org (Patch)
- cve@mitre.org (Patch)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
- cve@mitre.org
- cve@mitre.org
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
Frequently asked questions
- What is CVE-2023-27372?
- CVE-2023-27372 is a critical-severity vulnerability in Spip, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-02-28.
- How severe is CVE-2023-27372?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-27372 known to be exploited?
- 40 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.