onyx

onyx --cves cve-2020-13666

CVE-2020-13666

score
<0.1
cvss
6.1
epss
2.9%
published
2021-05-05
kev added
—
first seen

Drupal Core contains a reflected cross-site scripting caused by AJAX API not disabling JSONP by default, letting attackers execute malicious scripts in victim browsers, exploit requires attacker to craft malicious JSONP request.

Timeline

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

events2021-05-05 — 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 1