Uncode Core <= 2.9.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcodes
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Uncode Core plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'uncode_hl_text' and 'uncode_text_icon' shortcodes in all versions up to, and including, 2.9.4.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
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-2025-6944
- 2026-10-03 Alias added: GHSA-qqj8-fpcc-c8fr
References
More undsgn vulnerabilities
- TI-2024-12720 Uncode <= 2.9.1.6 - Unauthenticated Arbitrary File Read in uncode_admin_get_oembed CVSS 3.1HIGH 7.5
- TI-2023-28167 WordPress Uncode Core plugin <= 2.8.8 - Privilege Escalation vulnerability CVSS 3.1HIGH 8.8
- TI-2023-28152 WordPress Uncode Core plugin <= 2.8.8 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 7.7
- TI-2025-30477 WordPress Uncode theme < 2.9.4.4 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2024-12730 Uncode <= 2.9.1.6 - Authenticated (Subscriber+) Arbitrary File Read in uncode_recordMedia CVSS 3.1MEDIUM 6.5
- TI-2023-28153 WordPress Uncode Core Plugin <= 2.8.6 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
Sources
- CVE-2025-6944 · CVE Program
- CVE-2025-6944 · NVD
- FIRST EPSS
- GHSA-qqj8-fpcc-c8fr · 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