WordPress Advanced Text Widget Plugin <= 2.1.2 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Max Chirkov Advanced Text Widget plugin <= 2.1.2 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 31st 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 |
|---|---|---|---|---|---|
| Max Chirkov | Advanced Text Widget | up to 2.1.2 | — | No fix listed | CNA |
- Advanced Text Widget VendorMax Chirkov Affected up to 2.1.2 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:advanced_text_widget_project:advanced_text_widget:*:*:*:*:*:wordpress:*:* | up to 2.1.2 | Vulnerable | Advanced Text Widget Project |
- cpe:2.3:a:advanced_text_widget_project:advanced_text_widget:*:*:*:*:*:wordpress:*:* Versions up to 2.1.2 Vulnerable ·Advanced Text Widget Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26539
- 2026-10-03 Alias added: GHSA-fwxc-mq93-vj3w
References
More Max Chirkov vulnerabilities
- TI-2025-31486 WordPress Simple Login Log plugin <= 1.1.3 - PHP Object Injection vulnerability CVSS 3.1HIGH 8.1
- TI-2023-11657 WordPress Advanced Text Widget plugin <= 2.1.2 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
- TI-2025-18751 WordPress flexIDX Home Search plugin <= 2.1.2 - Stored Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-26539 · CVE Program
- CVE-2023-26539 · NVD
- FIRST EPSS
- GHSA-fwxc-mq93-vj3w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences