RSVPMaker <= 10.6.6 - Unauthenticated PHP Object Injection

Deserialization of Untrusted Data
CVE CVE-2023-25054
CVSS Critical (9.8)
Publicly Published September 5, 2023
Last Updated January 22, 2024
Researcher Ravi Dharmawan
Description

The RSVPMaker plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 10.6.6 via deserialization of untrusted input from the $details variable. This allows unauthenticated attackers 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.

References

1 affected software package

Software Type Plugin
Software Slug rsvpmaker (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 10.6.6
Patched Version
  • 10.6.7
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