WordPress uListing Plugin <= 2.2.0 is vulnerable to a high priority Deserialization of untrusted data
High priority Mitigate immediately
<= 2.2.0Vulnerable version(s)
No official fix availableFixed version
15 Apr, 2025
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CVSS 8.8This vulnerability is highly dangerous and expected to become exploited.
8.8
Deserialization of untrusted data
This can be used to exploit logic in websites, cause a denial of service, or execute arbitrary code. A malicious actor could potentially execute commands to gain access to the admin panel.
CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.
Solutions
We advise to mitigate or resolve the vulnerability immediately.
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Patchstack has issued a mitigation rule to block any attacks until an official fix becomes available, can be tested and be safely applied.
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Timeline
15 Apr, 2025