Vulnerability details
CVE-2026-44962
WebPros Plesk
CVSS 3.1
9.9Critical
Official description
Plesk contains an XPath injection vulnerability in the APS Application Catalog search functionality, where user-supplied input is interpolated into XPath queries without proper sanitization. This allows an authenticated, low-privileged user to execute arbitrary operating system commands on the server, resulting in local privilege escalation.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.9Critical | 3.1 | CVEProject cvelistV5 (CNA) (hackerone) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| WebPros | Plesk | v < 18.0.75.1 | CVEProject cvelistV5 (CNA) |
| WebPros | Plesk | v < 18.0.76.2 | CVEProject cvelistV5 (CNA) |
References and advisories
1
Kolun on Telegram @kolunsec
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Details
- Published
- 2026-05-29
- Last updated
- 2026-08-14
- State
- Published
- Assigner (CNA)
- hackerone
Exploit prediction (EPSS)
0.68%
Probability of exploitation in 30 days
52.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-643Improper Neutralization of Data within XPath Expressions ('XPath Injection')