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TI-2026-02640 Aliases CVE-2026-3056GHSA-8hxc-9fg4-27rv

Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing

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 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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00276 20th 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

VendorProductAffected versionsFixed inStatusSource
seraphinitesoftSeraphinite Acceleratorup to 2.28.14—No fix listedCNA
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-3056
  2. 2026-10-03 Alias added: GHSA-8hxc-9fg4-27rv

References

  • 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