CVE-2026-67394
No known exploitation. EPSS puts it in the 70th percentile. Fixed versions are out.
No public exploit knownFix1 product2 fixed builds listed below
e.g. OID 1.3.6.1.4.1.25623.1.0.133516
What to do
Find your product and version, then upgrade to the build on the right.
- WebPros PleskAffected: ≥ 18.0.34, < 18.0.79.9Upgrade to: 18.0.79.9Affected: ≥ 18.0.80, < 18.0.80.5Upgrade to: 18.0.80.5Stated by: CVE record
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
A critical local privilege escalation via OS command injection vulnerability has been discovered in Plesk for Linux, affecting all versions from 18.0.34 before 18.0.79.9 and 18.0.80.5. The vulnerability allows a customer or reseller with shell access (or allowed to change their own shell access) to elevate privileges to the root account on the hosting server.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
1.3% chance of exploitation activity in the next 30 days, which ranks it in the 70th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
10 events over 4 days, from the signal feeds we watch.
- OpenVAS check added
- Workaround availablerecord updated
- Workaround availableworkaround available, published, weakness classified, att&ck mapped, record updated, record updated
Affected products
Technical detail
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
Watch the software you run.
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We'll flag the next CVE, public exploit or patch for Plesk, not every advisory.
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