Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing
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 Seraphinite Accelerator plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `seraph_accel_api` AJAX action with `fn=LogClear` in all versions up to, and including, 2.28.14. This makes it possible for authenticated attackers, with Subscriber-level access and above, to clear the plugin's debug/operational logs.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| seraphinitesoft | Seraphinite Accelerator | up to 2.28.14 | — | No fix listed | CNA |
- Seraphinite Accelerator Vendorseraphinitesoft Affected up to 2.28.14 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3056
- 2026-10-03 Alias added: GHSA-8hxc-9fg4-27rv
References
Other 4
- https://www.wordfence.com/threat-intel/vulnerabilities/id/96850eb6-77d8-4012-b360-a417918cab0e?source=cve
- https://plugins.trac.wordpress.org/browser/seraphinite-accelerator/trunk/main.php#L2459
- https://plugins.trac.wordpress.org/browser/seraphinite-accelerator/trunk/Cmn/Plugin.php#L598
- https://plugins.trac.wordpress.org/changeset/3468084/seraphinite-accelerator/trunk/main.php?contextall=1
More seraphinitesoft vulnerabilities
- TI-2026-83481 Sensitive information exposure in Seraphinite Accelerator object cache CVSS 3.1MEDIUM 5.3
- TI-2026-14382 Seraphinite Accelerator <= 2.29.18 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2024-11276 Seraphinite Bulk Discounts for WooCommerce <= 2.4.6 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2025-05471 Seraphinite Accelerator <= 2.27.21 - Cross-Site Request Forgery to Multiple Administrative Actions CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-3056 · CVE Program
- CVE-2026-3056 · NVD
- FIRST EPSS
- GHSA-8hxc-9fg4-27rv · 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