CVE-2019-16885 Deserialization in n/a
Unauthenticated attackers can achieve remote code execution in OkayCMS by injecting malicious PHP objects via crafted cookies.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-16885?
CVE-2019-16885 is a critical unsafe deserialization vulnerability in n/a, published on 3 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-94
Which versions are affected by CVE-2019-16885?
It affects 1 product.
Products include Okay-Cms Okaycms.
How do I fix CVE-2019-16885?
No fix has been published for CVE-2019-16885 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2019-16885 being exploited?
There is no known exploitation of CVE-2019-16885 in the wild and no public exploit code.
Sources
Also known as GHSA-8gmp-r363-hj9m.