CVE-2026-2683: Tsinghua Unigroup Electronic Archives System downLoad.html path traversal

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-18 · updated 2026-06-17
Weakness: CWE-22

Description

A vulnerability was found in Tsinghua Unigroup Electronic Archives System 3.2.210802(62532). The affected element is an unknown function of the file /Using/Subject/downLoad.html. Performing a manipulation of the argument path results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tsinghua Unigroup Electronic Archives System: through 3.2.210802\(62532\)

References

https://github.com/luoye197-prog/cve-ziguang-fileread3/blob/main/introduce
https://github.com/luoye197-prog/cve-ziguang-fileread3/blob/main/poc.py
https://vuldb.com/?ctiid.346474
https://vuldb.com/?id.346474
https://vuldb.com/?submit.753418

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