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CVE record · CVE-2026-48172

LiteSpeed Technologies cPanel Plugin: LiteSpeed User-End cPanel Plugin before 2.4.5 allows privilege escalation (possibly to…

CVSS 10.0 CriticalCriticalIn CISA KEVEPSS 0.18 · 97th percentile

Critical, because:

  • In CISA’s KEV catalogue since 26 May 2026: it is known to be exploited.
  • CVSS score 10.0: 9.0 or more.
  • CVSS score 10.0 (7.0 or more) and EPSS 0.18 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: mitre) at 21 May 2026, 00:38 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
LiteSpeed Technologies cPanel Plugin Package name: WHM Plugin/cPanel Plugin https://www.litespeedtech.com/products/litespeed-web-server/control-panel-support/download/
  • affected 2.3 to before 2.4.7 custom
Other versions: unaffected
LiteSpeed Technologies WHM Plugin Package name: WHM Plugin/cPanel Plugin
  • affected before 5.3.1.0 custom
Other versions: unaffected
Identifiers
CVE-2026-48172
CNA
mitre
Weakness (CWE)
CWE-266
Tags
Published
21 May 2026
Updated
7 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
10.0 Critical 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CNA (mitre)
  • CISA KEV Listed since 26 May 2026: known to be exploited.
  • EPSS 0.18, the 97th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 21 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.