onyx

onyx --cves cve-2012-1823

CVE-2012-1823

N/AKEVNUCLEI ↗PHP
score
<0.1
cvss
—
epss
100.0%
published
—
kev added
2022-03-25
first seen

sapi/cgi/cgi_main.c in PHP, when configured as a CGI script, does not properly handle query strings, which allows remote attackers to execute arbitrary code.

Timeline

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

events2022-03-25 — Added to CISA KEVK2026-10-21 (seen by) — Tracked by OnyxT2026-10-21 (seen by) — Nuclei template: PHP CGI v5.3.12/5.4.2 Remote Code ExecutionNscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 100.0%2026-09-23: epss 100.0%2026-09-24: epss 100.0%2026-09-25: epss 100.0%2026-09-26: epss 100.0%2026-09-27: epss 100.0%2026-09-28: epss 100.0%2026-09-29: epss 100.0%2026-09-30: epss 100.0%2026-10-01: epss 100.0%2026-10-02: epss 100.0%2026-10-03: epss 100.0%2026-10-04: epss 100.0%2026-10-05: epss 100.0%2026-10-06: epss 100.0%2026-10-07: epss 100.0%2026-10-08: epss 100.0%2026-10-09: epss 100.0%2026-10-10: epss 100.0%2026-10-11: epss 100.0%2026-10-12: epss 100.0%2026-10-13: epss 100.0%2026-10-14: epss 100.0%2026-10-15: epss 100.0%2026-10-16: epss 100.0%2026-10-18: epss 100.0%2026-10-19: epss 100.0%2026-10-20: epss 100.0%2026-10-21: epss 100.0%100.0%mentions/day0no mentions in 30 days2026-09-22today
  1. Added to CISA KEV
  2. Tracked by Onyx
  3. Nuclei template PHP CGI v5.3.12/5.4.2 Remote Code Execution

Nuclei template

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template
PHP CGI v5.3.12/5.4.2 Remote Code Execution
severity
HIGH
first seen
nuclei -id CVE-2012-1823 -u https://target.example

Weaknesses

CWE-20

References 1