Plugin Vulnerability Allows Authenticated Attackers to Execute Arbitrary Web Scripts
CVE-2024-1056

5.4MEDIUM

Key Information:

Vendor
Wordpress
Status
Funnelkit Funnel Builder Pro
Vendor
CVE Published:
29 August 2024

Summary

The FunnelKit Funnel Builder Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'allow_iframe_tag_in_post' function which uses the 'wp_kses_allowed_html' filter to globally allow script and iframe tags in posts in all versions up to, and including, 3.4.5. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

FunnelKit Funnel Builder Pro * <= 3.4.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://myaccount.funnelkit.com/changelog/changelog-funne...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Francesco Carlucci
.