CVE-2026-65572 WordPress A.Williams theme <= 1.3.1 - PHP Object Injection vulnerability
Unauthenticated attackers can exploit PHP object injection in the A.Williams theme to potentially execute arbitrary code.
- 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-2026-65572?
CVE-2026-65572 is a critical unsafe deserialization vulnerability in Axiomthemes A.Williams, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated PHP Object Injection in A.Williams <= 1.3.1 versions.
Weakness: CWE-502
Which versions are affected by CVE-2026-65572?
How do I fix CVE-2026-65572?
No fix has been published for CVE-2026-65572 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-2026-65572 being exploited?
There is no known exploitation of CVE-2026-65572 in the wild and no public exploit code.
Sources
Also known as GHSA-mq39-r4w7-92mj.