CVE-2026-23836

Published: Jan 19, 2026Modified: Jun 17, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Hotcrp: Hotcrp

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Hotcrp Hotcrp	From 3.0 to 3.2

Related CWEs

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (3)

https://github.com/kohler/hotcrp/commit/4674fcfbb76511072a1145dad620756fc1d4b4e9

Source: security-advisories@github.com

Patch

https://github.com/kohler/hotcrp/commit/bfc7e0db15df6ed6d544a639020d2ce05a5f0834

Source: security-advisories@github.com

Patch

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

Source: security-advisories@github.com

PatchVendor Advisory

Timeline

No history available yet.