VulnerabilityModified
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.
CRITICAL 9.8EPSS 4.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.60% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- okay-cms/okaycms
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/155583/OkayCMS-2.3.4-Remote-Code-Execution.htmlExploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2019/Dec/15Exploit, Third Party Advisory
- https://www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycmsExploit, Third Party Advisory
- http://packetstormsecurity.com/files/155583/OkayCMS-2.3.4-Remote-Code-Execution.htmlExploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2019/Dec/15Exploit, Third Party Advisory
- https://www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycmsExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.