Ultimate Blocks Plugin Vulnerable to Stored Cross-Site Scripting Attacks
CVE-2024-3241

Currently unrated

Key Information:

Vendor

Wordpress
Status
Ultimate Blocks
Vendor
CVE Published:
14 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-3241?

The Ultimate Blocks WordPress plugin before 3.1.7 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

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Deploy the Patch

Affected Version(s)

Ultimate Blocks 0 < 3.1.7

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.

CVE-2024-3241 - Proof of Concept

References

https://wpscan.com/vulnerability/a645daee-42ea-43f8-9480-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dmitrii Ignatyev
WPScan
JSON
.