Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2022-2438

The Broken Link Checker plugin for WordPress is vulnerable to deserialization of untrusted input via the '$log_file' value in versions up to, and including 1.11.16. This makes it possible for authenticated attackers with administrative privileges and above to call files using a PHAR wrapper that will deserialize the data and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 62.6%
CVSS Severity
CVSS v3 Score 7.2
Products affected by CVE-2022-2438


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