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onyx --cves cve-2019-9787

CVE-2019-9787

HIGHPOCWordPress
score
<0.1
cvss
8.8
epss
38.6%
published
2019-03-14
kev added
—
first seen

WordPress before 5.1.1 contains a remote code execution caused by improper filtering of comment content and mishandling of CSRF protection in wp-admin/includes/ajax-actions.php and wp-includes/comment.php, letting unauthenticated users execute arbitrary code, exploit requires unauthenticated access and specific comment content.

Timeline

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

events2019-03-14 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 38.7%2026-09-23: epss 38.7%2026-09-24: epss 38.7%2026-09-25: epss 38.7%2026-09-26: epss 38.7%2026-09-27: epss 38.7%2026-09-28: epss 38.7%2026-09-29: epss 38.7%2026-09-30: epss 38.7%2026-10-01: epss 38.7%2026-10-02: epss 38.7%2026-10-03: epss 38.7%2026-10-04: epss 38.7%2026-10-05: epss 38.7%2026-10-06: epss 38.7%2026-10-07: epss 38.7%2026-10-08: epss 38.7%2026-10-09: epss 38.7%2026-10-10: epss 38.7%2026-10-11: epss 38.7%2026-10-12: epss 38.6%2026-10-13: epss 38.6%2026-10-14: epss 38.6%2026-10-15: epss 38.6%2026-10-16: epss 38.6%2026-10-18: epss 38.6%2026-10-19: epss 38.6%2026-10-20: epss 38.6%2026-10-21: epss 38.6%38.6%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-352

References 8