TI-2025-19683 Aliases CVE-2025-26767 GHSA-4rqp-q2jf-gm6h

WordPress Qubely plugin <= 1.8.12 - Cross Site Scripting (XSS) vulnerability

LOW 28CWE-79Published 2025-02-16 · Updated 2026-04-28

Key facts

Attack vector: Network
Privileges required: Low
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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themeum Qubely qubely allows Stored XSS.This issue affects Qubely: from n/a through <= 1.8.12.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00218 12th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
themeum	Qubely	up to 1.8.12	—	No fix listed	CNA

Qubely Vendorthemeum Affected up to 1.8.12 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:themeum:qubely::::::wordpress::*	before 1.8.13	Vulnerable	themeum

cpe:2.3:a:themeum:qubely:*:*:*:*:*:wordpress:*:* Versions before 1.8.13 Vulnerable ·themeum

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-26767
2026-10-03 Alias added: GHSA-4rqp-q2jf-gm6h

References

Advisory 1

https://patchstack.com/database/Wordpress/Plugin/qubely/vulnerability/wordpress-qubely-advanced-gutenberg-blocks-plugin-1-8-12-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2021-07196 Qubely < 1.8.6 - Unauthenticated Arbitrary E-mail Sending CVSS 3.1HIGH 7.5
TI-2023-00360 Qubely < 1.8.5 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
TI-2024-12273 Qubely – Advanced Gutenberg Blocks <= 1.8.13 - Authenticated (Contributor+) Sensitive… CVSS 3.1MEDIUM 6.5
TI-2024-08908 Cross-site scripting in themeum Qubely – Advanced Gutenberg Blocks CVSS 3.1MEDIUM 6.5
TI-2021-07291 Qubely < 1.7.8 - Subscriber+ Arbitrary Post Deletion CVSS 3.1MEDIUM 6.5

Sources

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