onyx

onyx --cves cve-2020-7060

CVE-2020-7060

MEDPOCPHP
score
<0.1
cvss
6.5
epss
8.9%
published
2020-02-10
kev added
—
first seen

PHP < 7.2.27, < 7.3.14, < 7.4.2 contain a buffer over-read caused by improper handling in mbfl_filt_conv_big5_wchar during multibyte encoding conversion, letting attackers cause information disclosure or crash, exploit requires crafted input 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 8.9%2026-09-23: epss 8.9%2026-09-24: epss 8.9%2026-09-25: epss 8.9%2026-09-26: epss 8.9%2026-09-27: epss 8.9%2026-09-28: epss 8.9%2026-09-29: epss 8.9%2026-09-30: epss 8.9%2026-10-01: epss 8.9%2026-10-02: epss 8.9%2026-10-03: epss 8.9%2026-10-04: epss 8.9%2026-10-05: epss 8.9%2026-10-06: epss 8.9%2026-10-07: epss 8.9%2026-10-08: epss 8.9%2026-10-09: epss 8.9%2026-10-10: epss 8.9%2026-10-11: epss 8.9%2026-10-12: epss 8.9%2026-10-13: epss 8.9%2026-10-14: epss 8.9%2026-10-15: epss 8.9%2026-10-16: epss 8.9%2026-10-18: epss 8.9%2026-10-19: epss 8.9%2026-10-20: epss 8.9%2026-10-21: epss 8.9%8.9%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