What’s Vulnerable › Vulnerabilities

CVE-2022-4402: RainyGao DocSys ZIP File Decompression path traversal

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-11 · updated 2026-06-17
• Weakness: CWE-22

Description

A vulnerability classified as critical has been found in RainyGao DocSys 2.02.37. This affects an unknown part of the component ZIP File Decompression Handler. The manipulation leads to path traversal: '../filedir'. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-215271.

Affected products

• RainyGao DocSys: through 2.02.37

References

• https://gitee.com/RainyGao/DocSys/issues/I65IYU
• https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.md
• https://vuldb.com/?id.215271
• https://gitee.com/RainyGao/DocSys/issues/I65IYU
• https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.md
• https://vuldb.com/?id.215271

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