# CVE-2026-36762

> Vulnerability · severity: **HIGH** (CVSS 8.8).

## Description

An issue in the fileEntityId parameter in the /a/file/upload endpoint of JeeSite v5.15.1 allows authenticated attackers with file upload permissions to execute a path traversal and write arbitrary files with whitelisted suffixes to arbitrary filesystem locations.

## Key facts

- **CVE ID:** CVE-2026-36762
- **Published:** 2026-04-30
- **CVSS severity:** HIGH
- **CVSS base score:** 8.8
- **CWE codes:** CWE-22

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-36762

## Citation

> AI Analytics. CVE-2026-36762. Retrieved 2026-07-20 from https://api.ai-analytics.org/cve/CVE-2026-36762. Derived from NIST NVD. Licensed CC0.

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