CVE-2019-16885

critical

Description

In OkayCMS through 2.3.4, an unauthenticated attacker can achieve remote code execution by injecting a malicious PHP object via a crafted cookie. This could happen at two places: first in view/ProductsView.php using the cookie price_filter, and second in api/Comparison.php via the cookie comparison.

References

https://www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycms

http://seclists.org/fulldisclosure/2019/Dec/15

http://packetstormsecurity.com/files/155583/OkayCMS-2.3.4-Remote-Code-Execution.html

Details

Source: Mitre, NVD

Published: 2019-12-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.11157