CVE catalog
CVE-2026-77647
DEBIAN-CVE-2026-77647
- Severity
- Unknown · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 2.29% · Oct 25, 2026
SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of <?php blocks, and var_export's mishandling of certain cases such as presence of a '<' character.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | spip | 13 | 4.4.10+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.11+dfsg-0+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.11+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.13+dfsg-0+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.13+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.14+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.15+dfsg-0+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.15+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.16+dfsg-0+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.16+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.18+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.19+dfsg-0+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.19+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.3+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.3+dfsg-1+deb13u1 | vulnerable |
| Debian | spip | 13 | 4.4.4+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.5+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.6+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.7+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.8+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.9+dfsg-1 | vulnerable |
| Debian | spip | 13 | 4.4.20+dfsg-0+deb13u1 | fixed |
| Debian | spip | 14 | 4.4.10+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.11+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.13+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.14+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.15+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.16+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.18+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.19+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.3+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.4+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.5+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.6+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.7+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.8+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.9+dfsg-1 | vulnerable |
| Debian | spip | 14 | 4.4.20+dfsg-1 | fixed |
| Ubuntu | spip | pro | 3.2.4-1 | vulnerable |
| Ubuntu | spip | pro | 3.2.5-1 | vulnerable |
| Ubuntu | spip | pro | 3.2.7-1 | vulnerable |
| Ubuntu | spip | pro | 3.2.7-1ubuntu0.1 | vulnerable |
| Ubuntu | spip | pro | 3.2.7-1ubuntu0.1+esm2 | vulnerable |
| Ubuntu | spip | 22.04 | 3.2.11-3 | vulnerable |
| Ubuntu | spip | 22.04 | 3.2.12-1 | vulnerable |
| Ubuntu | spip | 22.04 | 4.0.2-1 | vulnerable |
| Ubuntu | spip | 22.04 | 4.0.4-1 | vulnerable |
| Ubuntu | spip | 24.04 | 4.1.11+dfsg-1 | vulnerable |
| Ubuntu | spip | 24.04 | 4.1.12+dfsg-1 | vulnerable |
| Ubuntu | spip | 24.04 | 4.1.13+dfsg-1 | vulnerable |
| Ubuntu | spip | 24.04 | 4.1.15+dfsg-1 | vulnerable |
| Ubuntu | spip | 24.04 | 4.2.9+dfsg-2 | vulnerable |
| Ubuntu | spip | 26.04 | 4.4.3+dfsg-1 | vulnerable |
| Ubuntu | spip | 26.04 | 4.4.6+dfsg-1 | vulnerable |
| Ubuntu | spip | 26.04 | 4.4.7+dfsg-1 | vulnerable |
| Ubuntu | spip | 26.04 | 4.4.8+dfsg-1 | vulnerable |
| Ubuntu | spip | 26.04 | 4.4.9+dfsg-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | spip | deb | 13 | 4.4.20+dfsg-0+deb13u1 | Not reported | DEBIAN-CVE-2026-77647 | Not reported |
| Debian | spip | deb | 14 | 4.4.20+dfsg-1 | Not reported | DEBIAN-CVE-2026-77647 | Not reported |
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [spip]Affected
Details (9)
4.4.15+dfsg-0+deb13u1· all · trixieAffected · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.15+dfsg-0+deb13u1· all · trixieAffected · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.15+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.19+dfsg-0+deb13u1· all · trixie-security · Historical versionAffected · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.20+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.21+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.21+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.23+dfsg-0+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
4.4.28+dfsg-0+deb13u1· all · trixie-securityFixed · Fixed:
4.4.20+dfsg-0+deb13u1pypi · spip · debian · 13
Observed:
References
- [https://blog.spip.net/Mise-a-jour-critique-de-securite-sortie-de-SPIP-4-4-20.html]
- [https://lists.debian.org/debian-security-announce/2026/msg00359.html]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-77647]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-77647]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-77647]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]