WordPress Profile Extra Fields by BestWebSoft plugin <= 1.3.4 - Cross Site Scripting (XSS) vulnerability
Priority LOW 28CWE-79Published · Updated
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
Subscriber Cross Site Scripting (XSS) in Profile Extra Fields by BestWebSoft <= 1.3.4 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00224 13th 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 |
|---|---|---|---|---|---|
| BestWebSoft | Profile Extra Fields by BestWebSoft | up to 1.3.4 | — | No fix listed | CNA |
- Profile Extra Fields by BestWebSoft VendorBestWebSoft Affected up to 1.3.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66456
- 2026-10-03 Alias added: GHSA-48q7-w7r3-3jjg
More BestWebSoft vulnerabilities
- TI-2022-03136 Post to CSV by BestWebSoft <= 1.4.0 - Author+ CSV Injection CVSS 3.1CRITICAL 9.8
- TI-2023-00778 User Role by BestWebSoft < 1.6.7 - Privilege Escalation via CSRF CVSS 3.1HIGH 8.8
- TI-2023-00725 Gallery by BestWebSoft < 4.7.0 - Author+ SQL Injection CVSS 3.1HIGH 8.8
- TI-2023-00724 Gallery by BestWebSoft < 4.7.0 - Author+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14121 BestWebSoft Contact Form Plugin Stored cross site scriting CVSS 3.1MEDIUM 5.4
- TI-2024-02914 Quotes and Tips < 1.45 - Admin+ Arbitrary File Upload CVSS 3.1MEDIUM 4.9
Sources
- CVE-2026-66456 · CVE Program
- CVE-2026-66456 · NVD
- FIRST EPSS
- GHSA-48q7-w7r3-3jjg · 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