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TI-2023-01815 Aliases CVE-2023-1931GHSA-fhv6-q583-cm6q

WP Fastest Cache <= 1.1.2 - Missing Authorization in 'deleteCssAndJsCacheToolbar'

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 WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data loss due to a missing capability check on the deleteCssAndJsCacheToolbar function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to perform cache deletion.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00386 32nd 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
emrevonaWP Fastest Cache – WordPress Cache Pluginup to 1.1.2—No fix listedCNA
  • WP Fastest Cache – WordPress Cache Plugin Vendoremrevona Affected up to 1.1.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpfastestcache:wp_fastest_cache:*:*:*:*:*:wordpress:*:*up to 1.1.2Vulnerableemrevona
  • cpe:2.3:a:wpfastestcache:wp_fastest_cache:*:*:*:*:*:wordpress:*:* Versions up to 1.1.2 Vulnerable ·emrevona

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-1931
  2. 2026-10-03 Alias added: GHSA-fhv6-q583-cm6q

References

Patch 1

Advisory 1

  • TI-2023-01821 WP Fatest Cache < 1.1.5 - Blind SSRF via CSRF CVSS 3.1HIGH 8.8
  • TI-2021-07151 WP Fastest Cache < 0.9.5 - Subscriber+ SQL Injection CVSS 3.1HIGH 8.8
  • TI-2023-05581 WP Fastest Cache < 1.2.2 - Unauthenticated SQL Injection CVSS 3.1HIGH 7.5
  • TI-2020-18971 WP Fastest Cache <= 0.9.0.2 - Authenticated (Subscriber+) Arbitrary File Deletion CVSS 3.1HIGH 8.1
  • TI-2019-10245 The WP Fastest Cache plugin through 0.8.9.5 for WordPress allows wpFastestCache.php and… CVSS 3.0CRITICAL 9.1
  • TI-2021-07152 WP Fastest Cache < 0.9.5 - CSRF to Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.1
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences