onyx

onyx --cves cve-2013-0333

CVE-2013-0333

score
<0.1
cvss
7.5
epss
95.6%
published
2013-01-30
kev added
—
first seen

Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 contains a remote code execution and injection vulnerability caused by unsafe JSON to YAML conversion in lib/active_support/json/backends/yaml.rb, letting remote attackers execute arbitrary code, conduct SQL injection, or bypass authentication via crafted data that triggers unsafe decoding.

Timeline

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

events2013-01-30 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 95.3%2026-09-23: epss 95.3%2026-09-24: epss 95.3%2026-09-25: epss 95.3%2026-09-26: epss 95.3%2026-09-27: epss 95.3%2026-09-28: epss 95.3%2026-09-29: epss 95.3%2026-09-30: epss 95.6%2026-10-01: epss 95.6%2026-10-02: epss 95.6%2026-10-03: epss 95.6%2026-10-04: epss 95.6%2026-10-05: epss 95.6%2026-10-06: epss 95.6%2026-10-07: epss 95.6%2026-10-08: epss 95.6%2026-10-09: epss 95.6%2026-10-10: epss 95.6%2026-10-11: epss 95.6%2026-10-12: epss 95.6%2026-10-13: epss 95.6%2026-10-14: epss 95.6%2026-10-15: epss 95.6%2026-10-16: epss 95.6%2026-10-18: epss 95.6%2026-10-19: epss 95.6%2026-10-20: epss 95.6%2026-10-21: epss 95.6%95.6%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

NVD-CWE-Other

References 11