Flickr Shortcode Importer <= 2.2.3 - Authenticated (Administrator+) PHP Object Injection

Deserialization of Untrusted Data
CVE CVE-2025-46481
CVSS High (7.2)
Publicly Published April 24, 2025
Last Updated April 30, 2025
Researcher Ngo Bui Truong Vu
Description

The Flickr Shortcode Importer plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.2.3 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. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

References

1 affected software package

Software Type Plugin
Software Slug flickr-shortcode-importer (view on wordpress.org)
Patched? No
Affected Version
  • <= 2.2.3
Patched Version
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