{ "containers": { "cna": { "providerMetadata": { "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:57:11.959Z" }, "affected": [ { "vendor": "wpmudev", "product": "Broken Link Checker", "versions": [ { "version": "0", "status": "affected", "lessThanOrEqual": "1.11.16", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "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." } ], "title": "Broken Link Checker <= 1.11.16 - Authenticated (Admin+) PHAR Deserialization", "references": [ { "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/62fd472e-208b-48db-8f98-3d935c7a678c?source=cve" }, { "url": "https://plugins.trac.wordpress.org/changeset/2757773/broken-link-checker/trunk/core/core.php?old=2605914&old_path=broken-link-checker%2Ftrunk%2Fcore%2Fcore.php" }, { "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2438" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-502 Deserialization of Untrusted Data", "cweId": "CWE-502", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH" } } ], "credits": [ { "lang": "en", "type": "finder", "value": "Rasoul Jahanshahi" } ], "timeline": [ { "time": "2022-07-18T00:00:00.000Z", "lang": "en", "value": "Disclosed" } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:39:07.845Z" }, "title": "CVE Program Container", "references": [ { "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/62fd472e-208b-48db-8f98-3d935c7a678c?source=cve", "tags": [ "x_transferred" ] }, { "url": "https://plugins.trac.wordpress.org/changeset/2757773/broken-link-checker/trunk/core/core.php?old=2605914&old_path=broken-link-checker%2Ftrunk%2Fcore%2Fcore.php", "tags": [ "x_transferred" ] }, { "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2438", "tags": [ "x_transferred" ] } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-502", "lang": "en", "description": "CWE-502 Deserialization of Untrusted Data" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-04-23T13:14:13.117830Z", "id": "CVE-2022-2438", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-05T16:19:00.977Z" } } ] }, "cveMetadata": { "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "assignerShortName": "Wordfence", "cveId": "CVE-2022-2438", "datePublished": "2022-09-06T17:18:57.000Z", "dateReserved": "2022-07-15T00:00:00.000Z", "dateUpdated": "2026-04-08T16:57:11.959Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }