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TI-2026-28533 Aliases CVE-2026-39559GHSA-5qf8-gj59-557x

WordPress Uppercase theme < 1.2.2 - Local File Inclusion vulnerability

Priority LOW 37CWE-98Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

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

Summary

Unauthenticated Local File Inclusion in Uppercase < 1.2.2 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00338 27th percentileScored 2026-11-07
Fix Fixed Uppercase (codesupplyco): 1.2.2

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

VendorProductAffected versionsFixed inStatusSource
codesupplycoUppercasebefore 1.2.21.2.2Patch availableCNA
  • Uppercase Vendorcodesupplyco Affected before 1.2.2 Fixed in 1.2.2 Patch available CNA

Remediation

  • Fix · CNA Uppercase (codesupplyco) Fixed in 1.2.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39559
  2. 2026-10-03 Alias added: GHSA-5qf8-gj59-557x

References

Other 1

  • TI-2024-02769 Networker - Tech News WordPress Theme with Dark Mode <= 1.1.9 - Missing Authorization CVSS 3.1MEDIUM 5.3
  • TI-2025-32773 WordPress Networker theme <= 1.2.0 - Local File Inclusion Vulnerability CVSS 3.1HIGH 8.1
  • TI-2024-08378 Missing authorization in codesupplyco Sight – Professional Image Gallery and Portfolio CVSS 3.1MEDIUM 5.3
  • TI-2026-22518 WordPress Powerkit plugin <= 3.1.0 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2026-13167 Powerkit <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes CVSS 3.1MEDIUM 6.4
  • TI-2026-13163 Powerkit <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'nav' Shortcode Attribute CVSS 3.1MEDIUM 6.4
See all 13 →

Sources

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