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TI-2026-54188 Aliases CVE-2026-77806GHSA-vgr8-rqwx-wqrp

Code injection in SPIP

Priority MEDIUM 56CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to code injection via an X-Spip-Filtre HTTP request header that is mishandled by analyse_resultat_skel.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.04479 91st percentileScored 2026-11-07
Fix Fixed SPIP (SPIP): 4.4.21

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SPIPSPIPbefore 4.4.214.4.21Patch availableCNA
  • SPIP VendorSPIP Affected before 4.4.21 Fixed in 4.4.21 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:*——SPIP
  • cpe:2.3:a:spip:spip:*:*:*:*:*:*:*:* Versions — — ·SPIP

Remediation

  • Fix · CNA SPIP (SPIP) Fixed in 4.4.21

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77806
  2. 2026-10-03 Alias added: GHSA-vgr8-rqwx-wqrp

References

Other 4

  • TI-2023-12107 SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because… CVSS 3.1CRITICAL 9.8
  • TI-2024-07895 SPIP Bigup Multipart File Upload OS Command Injection CVSS 3.1CRITICAL 9.8
  • TI-2024-07375 SPIP porte_plume Plugin Arbitrary PHP Execution CVSS 3.1CRITICAL 9.8
  • TI-2026-50946 SPIP < 4.4.18 RCE via editer_objet.php Job Queue Injection CVSS 4.0CRITICAL 9.3
  • TI-2026-50945 SPIP < 4.4.18 Missing Authorization via ecrire/action/ CVSS 4.0CRITICAL 9.3
  • TI-2026-22104 SPIP tickets < 4.3.3 Unauthenticated RCE CVSS 4.0CRITICAL 9.3
See all 87 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences