onyx

onyx --cves cve-2020-11026

CVE-2020-11026

HIGHWordPress
score
<0.1
cvss
8.7
epss
2.1%
published
2020-04-30
kev added
—
first seen

Affected versions of WordPress contain a stored cross-site scripting caused by specially crafted filenames during file upload in the Media section, letting authenticated users execute scripts, exploit requires user privileges to upload files.

Timeline

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

events2020-04-30 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.1%2026-09-23: epss 2.1%2026-09-24: epss 2.1%2026-09-25: epss 2.1%2026-09-26: epss 2.1%2026-09-27: epss 2.1%2026-09-28: epss 2.1%2026-09-29: epss 2.1%2026-09-30: epss 2.1%2026-10-01: epss 2.1%2026-10-02: epss 2.1%2026-10-03: epss 2.1%2026-10-04: epss 2.1%2026-10-05: epss 2.1%2026-10-06: epss 2.1%2026-10-07: epss 2.1%2026-10-08: epss 2.1%2026-10-09: epss 2.1%2026-10-10: epss 2.1%2026-10-11: epss 2.1%2026-10-12: epss 2.1%2026-10-13: epss 2.1%2026-10-14: epss 2.1%2026-10-15: epss 2.1%2026-10-16: epss 2.1%2026-10-18: epss 2.1%2026-10-19: epss 2.1%2026-10-20: epss 2.1%2026-10-21: epss 2.1%2.1%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-707 CWE-79

References 4