Auth bypass in Spip

CVE-2025-71242

SPIP before 4.3.6, 4.2.17, and 4.1.20 allows unauthorized content disclosure in the private area. The application does not properly check authorization when displaying content of articles and sections (rubriques) in AJAX-loaded fragments, allowing an authenticated attacker to access restricted content. This vulnerability is not mitigated by the SPIP security screen.

EPSS: 0.002 (15.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Spip — versions 4.1.0, 4.2.0, 4.3.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-71242?
CVE-2025-71242 is a medium-severity vulnerability in Spip, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-02-19.
How severe is CVE-2025-71242?
Medium severity. CVSS v3 base score is 6.5 out of 10.