What is CVE-2023-52322?

CVE-2023-52322 is a medium-severity vulnerability in Spip, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-04.

How severe is CVE-2023-52322?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-52322 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Spip

CVE-2023-52322

ecrire/public/assembler.php in SPIP before 4.1.13 and 4.2.x before 4.2.7 allows XSS because input from _request() is not restricted to safe characters such as alphanumerics.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-01-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Spip

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

git.spip.net/spip/spip/commit/e90f5344b8c82711053053e778d38a35e42b7bcb (Patch)
blog.spip.net/Mise-a-jour-de-maintenance-et-securite-sortie-de-SPIP-4-2-7-SPIP-… (Release Notes)
lists.debian.org/debian-lts-announce/2024/03/msg00014.html (mailing-list)

Frequently asked questions

What is CVE-2023-52322?: CVE-2023-52322 is a medium-severity vulnerability in Spip, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-04.
How severe is CVE-2023-52322?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-52322 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.