Vulnerability Details : CVE-2022-2436
The Download Manager plugin for WordPress is vulnerable to deserialization of untrusted input via the 'file[package_dir]' parameter in versions up to, and including 3.2.49. This makes it possible for authenticated attackers with contributor 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.
Products affected by CVE-2022-2436
- cpe:2.3:a:wpdownloadmanager:wordpress_download_manager:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2436
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2436
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Wordfence |
CWE ids for CVE-2022-2436
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by:
- nvd@nist.gov (Primary)
- security@wordfence.com (Secondary)
References for CVE-2022-2436
-
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2436
Vulnerability Advisories - WordfenceThird Party Advisory
-
https://www.wordfence.com/threat-intel/vulnerabilities/id/471957f6-54c1-4268-b2e1-8efa391dcaec?source=cve
Download Manager <= 3.2.49 - Authenticated (Contributor+) PHAR DeserializationThird Party Advisory
-
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2761422%40download-manager%2Ftrunk%2Fsrc%2FAdmin%2FMenu%2FPackages.php&new=2761422%40download-manager%2Ftrunk%2Fsrc%2FAdmin%2FMenu%2FPackages.php
Changeset 2761422 for download-manager/trunk/src/Admin/Menu/Packages.php – WordPress Plugin RepositoryPatch
-
https://plugins.trac.wordpress.org/browser/download-manager/trunk/src/Admin/Menu/Packages.php#L68
Packages.php in download-manager/trunk/src/Admin/Menu – WordPress Plugin RepositoryProduct
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