Read the docs
TI-2024-11321 Aliases CVE-2024-12206GHSA-wm6r-87m5-ffxx

Wordpress Header Builder Plugin <= 1.3.8 - Cross-Site Request Forgery to Header Deletion

Priority LOW 19CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

The WordPress Header Builder Plugin – Pearl plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.8. This is due to missing or incorrect nonce validation on the stm_header_builder page. This makes it possible for unauthenticated attackers to delete arbitrary headers via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00174 6th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
StylemixThemesPearl – Header Builderup to 1.3.8—No fix listedCNA
  • Pearl – Header Builder VendorStylemixThemes Affected up to 1.3.8 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12206
  2. 2026-10-03 Alias added: GHSA-wm6r-87m5-ffxx

References

  • TI-2024-01413 MasterStudy LMS WordPress Plugin – for Online Courses and Education <= 3.2.5 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2022-00364 MasterStudy LMS < 2.7.6 - Unauthenticated Admin Account Creation CVSS 3.1CRITICAL 9.8
  • TI-2024-24620 WordPress Consulting Elementor Widgets plugin <= 1.3.0 - Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 9.9
  • TI-2023-02655 BookIt <= 2.3.7 - Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2024-05535 MasterStudy LMS < 3.3.24 - Privilege Escalation to Instructor CVSS 3.1CRITICAL 9.1
  • TI-2024-24618 WordPress Consulting Elementor Widgets plugin <= 1.3.0 - Unauthenticated Local File Inclusion vulnerability CVSS 3.1CRITICAL 9.8
See all 172 →

Sources