PT-2026-3476 · Hotcrp · Hotcrp

Cyanpencil · Publicado 2026-01-19 · Atualizado 2026-01-21 · CVE-2026-23836

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Crítica

Vetor base

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions HotCRP version 3.1

Description HotCRP is conference review software. A flaw introduced in April 2024 in version 3.1 allows users to trigger the execution of arbitrary PHP code due to inadequately sanitized code generation for HotCRP formulas. The issue grants remote code execution with user privileges.

Recommendations Update HotCRP to version 3.2.

Exploit

Correção

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2026-23836

GHSA-HPQH-J6QX-X57H

Produtos afetados

Hotcrp

Referências · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23836.json · Exploit
• https://github.com/kohler/hotcrp/commit/bfc7e0db15df6ed6d544a639020d2ce05a5f0834 · Correção
• https://github.com/kohler/hotcrp/commit/4674fcfbb76511072a1145dad620756fc1d4b4e9 · Correção
• https://github.com/kohler/hotcrp/security/advisories/GHSA-hpqh-j6qx-x57h · Aviso do Fabricante
• https://twitter.com/0dayPublishing/status/2013313295399195029 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-23836 · Aviso do Fabricante
• https://twitter.com/TheHackerWire/status/2013325533719810288 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2013316905440780440 · Publicação no Twitter
• https://twitter.com/pulsepatchio/status/2013984595952439381 · Publicação no Twitter
• https://twitter.com/CveFindCom/status/2013320340206649777 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-23836 · Nota de Segurança