onyx

onyx --cves cve-2018-1000773

CVE-2018-1000773

HIGHWordPress
score
<0.1
cvss
8.8
epss
8.3%
published
2018-09-06
kev added
—
first seen

WordPress versions 4.9.8 and earlier contain a CWE-20 input validation vulnerability in thumbnail processing caused by an incomplete fix for CVE-2017-1000600, letting authenticated attackers execute remote code, exploit requires thumbnail upload by an authenticated user.

Timeline

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

events2018-09-06 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 8.3%2026-09-23: epss 8.3%2026-09-24: epss 8.3%2026-09-25: epss 8.3%2026-09-26: epss 8.3%2026-09-27: epss 8.3%2026-09-28: epss 8.3%2026-09-29: epss 8.3%2026-09-30: epss 8.3%2026-10-01: epss 8.3%2026-10-02: epss 8.3%2026-10-03: epss 8.3%2026-10-04: epss 8.3%2026-10-05: epss 8.3%2026-10-06: epss 8.3%2026-10-07: epss 8.3%2026-10-08: epss 8.3%2026-10-09: epss 8.3%2026-10-10: epss 8.3%2026-10-11: epss 8.3%2026-10-12: epss 8.3%2026-10-13: epss 8.3%2026-10-14: epss 8.3%2026-10-15: epss 8.3%2026-10-16: epss 8.3%2026-10-18: epss 8.3%2026-10-19: epss 8.3%2026-10-20: epss 8.3%2026-10-21: epss 8.3%8.3%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-20

References 3