CVE-2026-23836 | THREATINT

Description

HotCRP is conference review software. A problem introduced in April 2024 in version 3.1 led to inadequately sanitized code generation for HotCRP formulas which allowed users to trigger the execution of arbitrary PHP code. The problem is patched in release version 3.2.

PUBLISHED Reserved 2026-01-16 | Published 2026-01-19 | Updated 2026-01-20 | Assigner GitHub_M

CRITICAL: 10.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-20: Improper Input Validation

Product status

= 3.1

affected

References

github.com/...hotcrp/security/advisories/GHSA-hpqh-j6qx-x57h

github.com/...ommit/4674fcfbb76511072a1145dad620756fc1d4b4e9

github.com/...ommit/bfc7e0db15df6ed6d544a639020d2ce05a5f0834

cve.org (CVE-2026-23836)

nvd.nist.gov (CVE-2026-23836)

Download JSON