onyx

onyx --cves cve-2020-7059

CVE-2020-7059

MEDPOCPHP
score
<0.1
cvss
6.5
epss
7.4%
published
2020-02-10
kev added
—
first seen

PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14, and 7.4.x below 7.4.2 contain a buffer overflow caused by improper handling in fgetss() function, letting attackers cause crashes or disclose information, exploit requires attacker to supply crafted data.

Timeline

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

events2020-02-10 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 7.1%2026-09-23: epss 7.1%2026-09-24: epss 7.1%2026-09-25: epss 7.1%2026-09-26: epss 7.1%2026-09-27: epss 7.1%2026-09-28: epss 7.4%2026-09-29: epss 7.4%2026-09-30: epss 7.4%2026-10-01: epss 7.4%2026-10-02: epss 7.4%2026-10-03: epss 7.4%2026-10-04: epss 7.4%2026-10-05: epss 7.4%2026-10-06: epss 7.4%2026-10-07: epss 7.4%2026-10-08: epss 7.4%2026-10-09: epss 7.4%2026-10-10: epss 7.4%2026-10-11: epss 7.4%2026-10-12: epss 7.4%2026-10-13: epss 7.4%2026-10-14: epss 7.4%2026-10-15: epss 7.4%2026-10-16: epss 7.4%2026-10-18: epss 7.4%2026-10-19: epss 7.4%2026-10-20: epss 7.4%2026-10-21: epss 7.4%7.4%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

CWE-125

References 14