WordPress Social Media & Share Icons plugin <= 2.9.9 - Cross Site Scripting (XSS) vulnerability
Priority LOW 31CWE-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
Unauthenticated Cross Site Scripting (XSS) in Social Media & Share Icons <= 2.9.9 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00251 16th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66623
- 2026-10-03 Alias added: GHSA-j734-fqh8-vhv9
More inisev vulnerabilities
- TI-2023-06004 Backup Migration <= 1.3.7 - Unauthenticated Remote Code Execution CVSS 3.1CRITICAL 9.8
- TI-2024-00517 Enhanced Text Widget < 1.6.6 - Admin+ Stored XSS CVSS 3.1MEDIUM 6.5
- TI-2023-01258 Redirection < 1.1.5 - Plugin Reset via CSRF CVSS 3.1MEDIUM 6.5
- TI-2023-01257 Redirection < 1.1.4 - Redirect Creation via CSRF CVSS 3.1MEDIUM 6.5
- TI-2024-00519 Ultimate Posts Widget < 2.3.1 - Admin+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2023-06399 Backup Migration <= 1.3.9 - Authenticated (Admin+) OS Command Injection via url CVSS 3.1HIGH 7.2
Sources
- CVE-2026-66623 · CVE Program
- CVE-2026-66623 · NVD
- FIRST EPSS
- GHSA-j734-fqh8-vhv9 · 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