CVE-2026-74916Patch

LOWCVSS 6.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Patch affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

NVD description

The WP Fastest Cache WordPress plugin before 1.5.1 does not include a set of tracking-related query parameters in its page-cache key while still caching pages requested with them, allowing unauthenticated attackers to have a page rendered under their own request context stored under, and served from, the clean URL's cache entry to every subsequent visitor.

2.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-349

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Public PoC is present in monitored signal
  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-03: 1PoC Mentioned / Linked · 2026-09-03: 1Patch / Workaround · 2026-09-03: 1Technical Details · 2026-09-03: 109-03
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Phil_Taboada@Phil24275443
    Patch

    Si tu WordPress usa WP Fastest Cache (0.8.7.7 a 1.5.0), pasa a 1.5.1 y vacía la caché. El 9 set publican cómo se ataca. Si no, pueden dejar basura en la página del cliente. https://www.wavys-technologies.com/es/blog/wp-fastest-cache-cve-2026-74916

    Post summary

    The post warns of a CVE affecting WP Fastest Cache and recommends upgrading to v1.5.1 and flushing the cache; it also links to a blog post that describes how the exploit works.

    0000031
    3 followersView on X

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