Critical severity9.8NVD Advisory· Published Aug 26, 2026· Updated Aug 26, 2026

CVE-2026-80235

Description

EFence developed by Thinking Software Technology has an Arbitrary File Upload vulnerability. Unauthenticated remote attackers can upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Affected products

Thinking Software Technology/EFencellm-fuzzy

Patches

Vulnerability mechanics

References

www.twcert.org.tw/en/cp-139-11137-c6e5f-2.htmlnvd
www.twcert.org.tw/tw/cp-132-11133-e0167-1.htmlnvd

News mentions

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