Stackable – Page Builder Gutenberg Blocks <= 3.13.6 - Unauthenticated CSS Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to CSS Injection in all versions up to, and including, 3.13.6. This makes it possible for unauthenticated attackers to embed untrusted style information into comments resulting in a possibility of data exfiltration such as admin nonces with limited impact. These nonces could be used to perform CSRF attacks within a limited time window. The presence of other plugins may make additional nonces available, which may pose a risk in plugins that don't perform capability checks to protect AJAX actions or other actions reachable by lower-privileged users.
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-2024-8760
- 2026-10-03 Alias added: GHSA-v7vw-qwr3-vgr4
References
Other 2
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1fd0b13c-7447-45da-9608-80b7629d9bbf?source=cve
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3158674%40stackable-ultimate-gutenberg-blocks%2Ftrunk&old=3156448%40stackable-ultimate-gutenberg-blocks%2Ftrunk&sfp_email=&sfph_mail=
More bfintal vulnerabilities
- TI-2024-05843 Stackable – Page Builder Gutenberg Blocks <= 3.13.1 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
- TI-2024-01897 Cross-site scripting in bfintal Stackable – Page Builder Gutenberg Blocks CVSS 3.1MEDIUM 6.4
- TI-2026-86196 Stored cross-site scripting in Stackable WordPress plugin CVSS 3.1MEDIUM 6.4
- TI-2025-11651 Cross-site scripting in bfintal Interactions – Create Interactive Experiences in the… CVSS 3.1MEDIUM 6.4
- TI-2022-04562 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVSS 3.1MEDIUM 6.3
Sources
- CVE-2024-8760 · CVE Program
- CVE-2024-8760 · NVD
- FIRST EPSS
- GHSA-v7vw-qwr3-vgr4 · 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