Read the docs
TI-2026-22106 Aliases CVE-2026-27746GHSA-8vx8-439w-j8j5

SPIP jeux < 4.1.1 Reflected XSS via index Parameters

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The SPIP jeux plugin versions prior to 4.1.1 contain a reflected cross-site scripting (XSS) vulnerability in the pre_propre pipeline. The plugin incorporates untrusted request parameters into HTML output without proper output encoding, allowing attackers to inject arbitrary script content into pages that render a jeux block. When a victim is induced to visit a crafted URL, the injected content is reflected into the response and executed in the victim's browser context.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0024 15th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed jeux (SPIP): 4.1.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SPIPjeuxbefore 4.1.14.1.1Patch availableCNA
  • jeux VendorSPIP Affected before 4.1.1 Fixed in 4.1.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:spip:jeux:*:*:*:*:*:*:*:*before 4.1.1VulnerableSPIP
  • cpe:2.3:a:spip:jeux:*:*:*:*:*:*:*:* Versions before 4.1.1 Vulnerable ·SPIP

Remediation

  • Fix · CNA jeux (SPIP) Fixed in 4.1.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27746
  2. 2026-10-03 Alias added: GHSA-8vx8-439w-j8j5

References

Sources