CVE-2026-8430
HighSummary
SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the public space that is limited to certain nginx configurations, allowing attackers to execute arbitrary code in the context of the web server.
Risk Assessment
This vulnerability could lead to serious security breaches, allowing attackers to remotely execute code on the server, potentially resulting in data loss or system takeover.
Recommendation
It is recommended to upgrade to SPIP version 4.4.14 or later to mitigate this vulnerability and review nginx configurations to minimize risk.
Other vulnerabilities in SPIP
See all- CVE-2026-66738High
SPIP before version 4.4.18 has a code injection vulnerability in SQLite-backed installations, allowing an authenticated attacker with editor privileges to execute arbitrary OS commands.
- CVE-2026-8429High
SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the private space that allows attackers to execute arbitrary code in the context of the web server.
- CVE-2026-77806Critical
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.
- CVE-2026-77647Critical
SPIP before version 4.4.20 contains a vulnerability allowing unauthenticated remote attackers to execute arbitrary code. The issue is related to incorrect identification of <?php blocks and var_export's mishandling of certain cases such as the presence of a '<' character. This vulnerability was exploited in the wild in August 2026.
- CVE-2017-9736Critical
SPIP versions 3.1.x before 3.1.6 and 3.2.x before Beta 3 do not remove shell metacharacters from the host field, allowing a remote attacker to cause remote code execution.
- CVE-2016-3153Critical
SPIP versions 2.x before 2.1.19, 3.0.x before 3.0.22, and 3.1.x before 3.1.1 allow remote attackers to execute arbitrary PHP code by adding content, related to the filtrer_entites function.
- CVE-2026-48832Low
In SPIP before version 4.4.15, the file action/cookie.php in the ecrire directory is prone to an open redirect vulnerability.
Original NVD description (English source)
SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the public space that is limited to certain nginx configurations, allowing attackers to execute arbitrary code in the context of the web server. Attackers can exploit this vulnerability through specific nginx configuration scenarios to achieve code execution, and this issue is not mitigated by the SPIP security screen.