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onyx --cves cve-2025-8723

CVE-2025-8723

CRITPOCCloudflare
score
0.2
cvss
9.8
epss
18.0% ▲0.5
published
2025-08-19
kev added
—
first seen

Cloudflare Image Resizing plugin for WordPress <= 1.5.6 contains a remote code execution caused by missing authentication and insufficient sanitization in hook_rest_pre_dispatch() method, letting unauthenticated attackers execute arbitrary PHP remotely, exploit requires no authentication.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2025-08-19 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score 0.20.2epss2026-09-22: epss 15.4%2026-09-23: epss 15.4%2026-09-24: epss 15.4%2026-09-25: epss 15.4%2026-09-26: epss 16.6%2026-09-27: epss 17.6%2026-09-29: epss 17.6%2026-09-30: epss 17.6%2026-10-01: epss 17.6%2026-10-02: epss 17.6%2026-10-03: epss 17.6%2026-10-04: epss 17.6%2026-10-05: epss 17.6%2026-10-06: epss 17.6%2026-10-07: epss 17.6%2026-10-08: epss 17.6%2026-10-09: epss 17.6%2026-10-10: epss 17.6%2026-10-11: epss 17.6%2026-10-12: epss 17.6%2026-10-13: epss 17.6%2026-10-14: epss 17.6%2026-10-15: epss 17.6%2026-10-16: epss 17.6%2026-10-18: epss 17.6%2026-10-19: epss 18.0%2026-10-20: epss 18.0%2026-10-21: epss 18.0%18.0%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

CWE-94

References 4