onyx

onyx --cves cve-2018-20149

CVE-2018-20149

score
<0.1
cvss
5.4
epss
2.9%
published
2018-12-14
kev added
—
first seen

WordPress before 4.9.9 and 5.x before 5.0.1, when used with Apache HTTP Server, contains a cross-site scripting caused by authors uploading crafted files that bypass MIME type restrictions, letting attackers execute malicious scripts, exploit requires authors to upload malicious files.

Timeline

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

events2018-12-14 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.9%2026-09-23: epss 2.9%2026-09-24: epss 2.9%2026-09-25: epss 2.9%2026-09-26: epss 2.9%2026-09-27: epss 2.9%2026-09-28: epss 2.9%2026-09-29: epss 2.9%2026-09-30: epss 2.9%2026-10-01: epss 2.9%2026-10-02: epss 2.9%2026-10-03: epss 2.9%2026-10-04: epss 2.9%2026-10-05: epss 2.9%2026-10-06: epss 2.9%2026-10-07: epss 2.9%2026-10-08: epss 2.9%2026-10-09: epss 2.9%2026-10-10: epss 2.9%2026-10-11: epss 2.9%2026-10-12: epss 2.9%2026-10-13: epss 2.9%2026-10-14: epss 2.9%2026-10-15: epss 2.9%2026-10-16: epss 2.9%2026-10-18: epss 2.9%2026-10-19: epss 2.9%2026-10-20: epss 2.9%2026-10-21: epss 2.9%2.9%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-79

References 9