CISA ADP Vulnrichment

Answer in brief

CVE-2026-68492 records a High severity (CVSS 8.7) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps WebPros/Plesk (generic), WebPros/Plesk extension "Plesk RESTful API" (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 23, 2026Updated Sep 24, 2026Source checked Sep 24, 2026First seen by HOL Sep 23, 2026Material review Sep 24, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 8.7
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps WebPros/Plesk (generic), WebPros/Plesk extension "Plesk RESTful API" (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
WebPros/Pleskgeneric	>=18.0.34 <18.0.80.8 \|\| >=18.0.81 <18.0.81.1	18.0.80.8, 18.0.81.1
WebPros/Plesk extension "Plesk RESTful API"generic	>=2.4.2 <2.4.7	2.4.7

Recommended response

Check inventory. Check lockfiles and deployed manifests for WebPros/Plesk, WebPros/Plesk extension "Plesk RESTful API".
Review the reported fix. Update WebPros/Plesk to 18.0.80.8; WebPros/Plesk extension "Plesk RESTful API" to 2.4.7 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 23, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 23, 2026

Sources and claim methodology

Source referencesupport.plesk.com

Upstream source description

An untrusted search path vulnerability in Plesk from 18.0.34 before 18.0.80.8 and 18.0.81 before 18.0.81.1 allows remote authenticated users to execute arbitrary code as root via the "Plesk RESTful API" extension from 2.4.2 before 2.4.7.

Quoted source text, attributed separately from HOL analysis.