CVE-2026-94122 WordPress Responsive Slider Gallery plugin <= 1.5.5 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in the Responsive Slider Gallery plugin to potentially execute arbitrary code on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94122?
CVE-2026-94122 is a high-severity unsafe deserialization vulnerability in Responsive Slider Gallery, published on 30 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Editor PHP Object Injection in Responsive Slider Gallery <= 1.5.5 versions.
Weakness: CWE-502
Which versions are affected by CVE-2026-94122?
How do I fix CVE-2026-94122?
No fix has been published for CVE-2026-94122 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-2026-94122 being exploited?
There is no known exploitation of CVE-2026-94122 in the wild and no public exploit code.
Sources
Also known as GHSA-gc8v-6rr8-h7gc.