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)

EPSS: 0.046 (90.7th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (mailing-list, Exploit, x_refsource_FULLDISC, Third Party Advisory)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

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.