Cross-site scripting in themifyme Themify Builder
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 Themify Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'height_slider' Slider Module Field in all versions up to, and including, 7.7.6 due to insufficient input sanitization and output escaping. 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-2026-15097
- 2026-10-03 Alias added: GHSA-r6f8-v3hv-xx2m
References
Other 6
- https://www.wordfence.com/threat-intel/vulnerabilities/id/03721b29-7b26-4166-bba1-81614b412a09?source=cve
- https://plugins.trac.wordpress.org/browser/themify-builder/tags/7.7.6/templates/template-slider.php#L107
- https://plugins.trac.wordpress.org/browser/themify-builder/tags/7.7.6/classes/class-themify-builder-active.php#L559
- https://plugins.trac.wordpress.org/browser/themify-builder/tags/7.7.6/classes/class-builder-data-manager.php#L154
- https://plugins.trac.wordpress.org/browser/themify-builder/tags/7.7.6/classes/class-builder-data-manager.php#L402
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3601964%40themify-builder&new=3601964%40themify-builder
More themifyme vulnerabilities
- TI-2023-24789 WordPress Themify Ultra theme <= 7.3.5 - Authenticated Arbitrary Settings Change vulnerability CVSS 3.1HIGH 8.8
- TI-2024-02839 Themify Builder < 7.5.8 - Open Redirect CVSS 3.1MEDIUM 6.1
- TI-2023-02482 Conditional Menus < 1.2.1 - Reflected XSS CVSS 3.1MEDIUM 6.1
- TI-2023-00346 Themify Portfolio Post < 1.2.2 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2022-04383 Themify Shortcodes < 2.0.8 - Contributor+ Stored XSS via Shortcode CVSS 3.1MEDIUM 5.4
- TI-2022-04079 Themify Portfolio Post < 1.2.1 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-15097 · CVE Program
- CVE-2026-15097 · NVD
- FIRST EPSS
- GHSA-r6f8-v3hv-xx2m · 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