CVE-2026-7566
Description
The LearnPress โ Backup & Migration Tool plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.1.4 via deserialization of untrusted input . This makes it possible for authenticated attackers, with administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.1/inc/parsers.php#L871
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.4/inc/parsers.php#L871
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/tags/4.1.5/inc/functions.php#L384
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/admin/providers/learnpress/class-lp-import-learnpress.php#L581
- https://plugins.trac.wordpress.org/browser/learnpress-import-export/trunk/inc/parsers.php#L871
- https://www.wordfence.com/threat-intel/vulnerabilities/id/2f796373-7116-4fd3-9d53-5f520e6e1a0c?source=cve
CWEs
CWE-502
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.