onyx

onyx --cves cve-2009-4487

CVE-2009-4487

MEDPOCnginx
score
<0.1
cvss
6.8
epss
29.5%
published
2010-01-13
kev added
—
first seen

nginx 0.7.64 contains a log injection caused by writing unsanitized non-printable characters to log files, letting remote attackers modify window titles, execute arbitrary commands, or overwrite files via crafted HTTP requests containing escape sequences.

Timeline

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

events2010-01-13 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 29.5%2026-09-23: epss 29.5%2026-09-24: epss 29.5%2026-09-25: epss 29.5%2026-09-26: epss 29.5%2026-09-27: epss 29.5%2026-09-28: epss 29.5%2026-09-29: epss 29.5%2026-09-30: epss 29.5%2026-10-01: epss 29.5%2026-10-02: epss 29.5%2026-10-03: epss 29.5%2026-10-04: epss 29.5%2026-10-05: epss 29.5%2026-10-06: epss 29.5%2026-10-07: epss 29.5%2026-10-08: epss 29.5%2026-10-09: epss 29.5%2026-10-10: epss 29.5%2026-10-11: epss 29.5%2026-10-12: epss 29.5%2026-10-13: epss 29.5%2026-10-14: epss 29.5%2026-10-15: epss 29.5%2026-10-16: epss 29.5%2026-10-18: epss 29.5%2026-10-19: epss 29.5%2026-10-20: epss 29.5%2026-10-21: epss 29.5%29.5%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-noinfo

References 1