TI-2026-28518 Aliases CVE-2026-39544 GHSA-2j6r-34xw-23mj

WordPress LabtechCO theme <= 8.3 - Local File Inclusion vulnerability

LOW 35CWE-98Published 2026-04-08 · Updated 2026-04-29

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: High
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-98.

Summary

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in themeStek LabtechCO labtechco allows PHP Local File Inclusion.This issue affects LabtechCO: from n/a through <= 8.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00396 34th 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: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
themeStek	LabtechCO	up to 8.3	—	No fix listed	CNA

LabtechCO VendorthemeStek Affected up to 8.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-39544
2026-10-03 Alias added: GHSA-2j6r-34xw-23mj

References

Other 1

https://patchstack.com/database/Wordpress/Theme/labtechco/vulnerability/wordpress-labtechco-theme-8-3-local-file-inclusion-vulnerability?_s_id=cve

TI-2025-34453 WordPress Xinterio Theme <= 4.2 - Local File Inclusion Vulnerability CVSS 3.1HIGH 8.1
TI-2026-70491 Reflected cross-site scripting in ThemeStek Extras for LabtechCO Theme CVSS 3.1HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences