onyx

onyx --cves cve-2019-11048

CVE-2019-11048

MEDPOCPHP
score
<0.1
cvss
5.3
epss
6.3%
published
2020-05-20
kev added
—
first seen

PHP versions 7.2.x < 7.2.31, 7.3.x < 7.3.18, and 7.4.x < 7.4.6 contain a resource exhaustion caused by handling oversized filenames or field names during HTTP file uploads, letting attackers cause disk space exhaustion, exploit requires allowing HTTP file uploads and sending oversized filenames or field names.

Timeline

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

events2020-05-20 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 6.3%2026-09-23: epss 6.3%2026-09-24: epss 6.3%2026-09-25: epss 6.3%2026-09-26: epss 6.3%2026-09-27: epss 6.3%2026-09-28: epss 6.3%2026-09-29: epss 6.3%2026-09-30: epss 6.3%2026-10-01: epss 6.3%2026-10-02: epss 6.3%2026-10-03: epss 6.3%2026-10-04: epss 6.3%2026-10-05: epss 6.3%2026-10-06: epss 6.3%2026-10-07: epss 6.3%2026-10-08: epss 6.3%2026-10-09: epss 6.3%2026-10-10: epss 6.3%2026-10-11: epss 6.3%2026-10-12: epss 6.3%2026-10-13: epss 6.3%2026-10-14: epss 6.3%2026-10-15: epss 6.3%2026-10-16: epss 6.3%2026-10-18: epss 6.3%2026-10-19: epss 6.3%2026-10-20: epss 6.3%2026-10-21: epss 6.3%6.3%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-190

References 13