Read the docs

Reflected cross-site scripting in WordPress KALLYAS theme

Priority LOW 30CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Hogash KALLYAS, a WordPress theme, is affected through version 4.25.0. Improper neutralization of input during web page generation (CWE-79) allows reflected cross-site scripting. A remote attacker without privileges can run scripts in a victim's browser when the victim interacts with the attack, and the scope of the impact extends beyond the vulnerable component.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Hogash KALLYAS kallyas allows Reflected XSS.This issue affects KALLYAS: from n/a through 4.25.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00146 3rd 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
hogashKALLYASup to 4.25.0—No fix listedCNA
  • KALLYAS Vendorhogash Affected up to 4.25.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for KALLYAS.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-23 Threatist record created from CVE-2026-112863
  2. 2026-10-23 Alias added: GHSA-qh93-25q9-m9q7
  3. 2026-10-24 CISA SSVC decision points changed
  4. 2026-10-24 Priority changed: MEDIUM → LOW

References

  • TI-2025-38339 WordPress Kallyas theme <= 4.22.0 - Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 9.9
  • TI-2025-06358 Kallyas <= 4.24.0 - Authenticated (Contributor+) Remote Code Execution CVSS 3.1HIGH 8.8
  • TI-2025-06359 Kallyas <= 4.21.0 - Authenticated (Contributor+) Local File Inclusion CVSS 3.1HIGH 7.5
  • TI-2025-06357 Kallyas <= 4.21.0 - Authenticated (Contributor+) Arbitrary Folder Deletion CVSS 3.1HIGH 8.1
  • TI-2025-39209 WordPress KALLYAS theme < 4.25.0 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2025-06356 Kallyas <= 4.23.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
See all 9 →

Sources