Hubbub Lite – Fast, Reliable Social Network Sharing Buttons <= 1.33.1 - PHP Object Injection
Vulnerability Description
The Hubbub Lite – Fast, Reliable Social Sharing Buttons plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.33.1 via deserialization of untrusted input via the 'dpsp_maybe_unserialize' function. This makes it possible for authenticated attackers, with contributor access and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Craig Smith
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d3999c59-57a9-410c-a550-7d198bdb25ea?source=cve
- https://plugins.trac.wordpress.org/browser/social-pug/trunk/inc/functions.php#L556
- https://plugins.trac.wordpress.org/browser/social-pug/trunk/inc/functions-post.php#L194
- https://plugins.trac.wordpress.org/changeset?old_path=/social-pug/tags/1.33.1&old=3060042&new_path=/social-pug/tags/1.33.2&new=3060042&sfp_email=&sfph_mail=
Affected Vendor
nerdpressteam
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