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onyx --cves cve-2024-26143

CVE-2024-26143

score
<0.1
cvss
6.1
epss
1.0%
published
2024-02-27
kev added
—
first seen

Rails contains a reflected XSS caused by translation helpers in Action Controller when using translation methods like translate or t with keys ending in '_html' and untrusted user input in default, letting attackers execute arbitrary scripts in views, exploit requires application to use these translation methods with untrusted input.

Timeline

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

events2024-02-27 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoC: https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26143.ymlXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 1.0%2026-09-23: epss 1.0%2026-09-24: epss 1.0%2026-09-25: epss 1.0%2026-09-26: epss 1.0%2026-09-27: epss 1.0%2026-09-28: epss 1.0%2026-09-29: epss 1.0%2026-09-30: epss 1.0%2026-10-01: epss 1.0%2026-10-02: epss 1.0%2026-10-03: epss 1.0%2026-10-04: epss 1.0%2026-10-05: epss 1.0%2026-10-06: epss 1.0%2026-10-07: epss 1.0%2026-10-08: epss 1.0%2026-10-09: epss 1.0%2026-10-10: epss 1.0%2026-10-11: epss 1.0%2026-10-12: epss 1.0%2026-10-13: epss 1.0%2026-10-14: epss 1.0%2026-10-15: epss 1.0%2026-10-16: epss 1.0%2026-10-18: epss 1.0%2026-10-19: epss 1.0%2026-10-20: epss 1.0%2026-10-21: epss 1.0%1.0%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26143.yml

Exploit availability

Weaknesses

CWE-79

References 6