What’s Vulnerable › Vulnerabilities

CVE-2026-36762

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-30 · updated 2026-06-17
• Weakness: CWE-22

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.

References

• https://github.com/thinkgem/jeesite
• https://github.com/thinkgem/jeesite/issues/529
• https://github.com/thinkgem/jeesite/issues/529

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