CRITICALVulnerability
CVE-2026-77806
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.
Properties
- severity
- CRITICAL
- score
- 9.8
- epss_score
- 0.04201
- cve_id
- CVE-2026-77806
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-08-21T14:16:53.903
- last_modified
- 2026-09-08T19:29:09.680
- epss_percentile
- 0.90301
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Improper Control of Generation of Code ('Code Injection')
DESCRIBED_BY (1)
→[Source]NVD
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