Improper Authorization Flaw in Sync Post With Other Site WordPress Plugin
CVE-2026-110132

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
8 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-110132?

The Sync Post With Other Site plugin for WordPress prior to version 1.9.4 is susceptible to an improper authorization vulnerability. This flaw permits users with Contributor-level access or higher to create and modify arbitrary custom post types. Consequently, it poses risks including potential unauthorized content modification and the ability to reassign ownership of posts, which could lead to content integrity issues on affected sites.

Affected Version(s)

Sync Post With Other Site 1.9.3 < 1.9.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zulfugar Huseynli
WPScan
.