Oxygen Builder <= 4.8.3 - Missing Authorization to Authenticated (Subscriber+) Stylesheet Update
Priority LOW 20CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Oxygen Builder plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the oxy_save_css_from_admin AJAX action in all versions up to, and including, 4.8.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update stylesheets.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00314 24th 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 |
|---|---|---|---|---|---|
| Oxygen Builder | Oxygen Builder | up to 4.8.3 | — | No fix listed | CNA |
- Oxygen Builder VendorOxygen Builder Affected up to 4.8.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6688
- 2026-10-03 Alias added: GHSA-x4ww-7q5j-w77r
References
More Oxygen Builder vulnerabilities
- TI-2024-04337 Oxygen Builder <= 4.8.2 - Authenticated (Contributor+) Remote Code Execution CVSS 3.1HIGH 8.8
Sources
- CVE-2024-6688 · CVE Program
- CVE-2024-6688 · NVD
- FIRST EPSS
- GHSA-x4ww-7q5j-w77r · 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