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P2Verified
CVE-2026-77806: SPIP 0 to before 4.4.21
CVE-2026-77806. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.04479 (percentile 0.91311), scored 14-Oct-2026.
Affected technology
SPIP · 0 to before 4.4.21
SPIP
Description’s affected range: before 4.4.21
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated remote attackers can execute arbitrary code, as exploited in the wild in August 2026. Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-94
- CCR priority
- 75.0 /100 (P2)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.04479 · percentile 0.91311 · 2026-10-14
- KEV
- no
- Exploit signals
- Source reports exploitation.
- Signal evidence
- Source advisory: source reports exploitation (exploited in the wild).
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 20:17:11.213245+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-77806.html