RCE in Okay-Cms Okaycms
CVE-2019-16885
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.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.046 (91.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycms (Exploit, Third Party Advisory)
- seclists.org/fulldisclosure/2019/Dec/15 (mailing-list, Exploit, Third Party Advisory)
- packetstormsecurity.com/files/155583/OkayCMS-2.3.4-Remote-Code-Execution.html (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-16885?
- CVE-2019-16885 is a critical-severity vulnerability in Okay-Cms Okaycms, classified under Code Injection. CVSS score: 9.8/10. Published 2019-12-03.
- How severe is CVE-2019-16885?
- Critical severity. CVSS v3 base score is 9.8 out of 10.