PT-2026-22181 · Spip · Spip

Arthur Deloffre + 1 · Published 2026-02-26 · Updated 2026-03-03 · CVE-2026-22205

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions SPIP versions prior to 4.4.10

Description SPIP versions before 4.4.10 are susceptible to an authentication bypass. This is due to PHP type juggling, which allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons within the authentication logic to bypass login verification and retrieve sensitive internal data.

Recommendations Update to SPIP version 4.4.10 or later.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-22205

Affected Products

Spip

References · 15

• https://osv.dev/vulnerability/CVE-2026-22205 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22205 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-22205 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-22205 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-22205 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-22205 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-22205 · Vendor Advisory
• https://t.me/CVEtracker/45874 · Telegram Post
• https://twitter.com/infoflowcloud/status/2027467829704876446 · Twitter Post
• https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html · Patch, Vendor Advisory
• https://t.me/cveNotify/153771 · Telegram Post
• https://twitter.com/CVEnew/status/2027466660081434850 · Twitter Post
• https://twitter.com/cracbot/status/2028787682126827678 · Twitter Post
• https://git.spip.net/spip/spip · Note
• https://vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tags · Note