CVE-2023-1800: sjqzhang go-fastdfs File Upload uploa upload path traversal

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-04-02 · updated 2026-06-17
Weakness: CWE-24

Description

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.

Affected products

sjqzhang go-fastdfs: through 1.4.3

References

https://github.com/yangyanglo/ForCVE/blob/main/2023-0x05.md
https://vuldb.com/?ctiid.224768
https://vuldb.com/?id.224768
https://github.com/yangyanglo/ForCVE/blob/main/2023-0x05.md
https://vuldb.com/?ctiid.224768
https://vuldb.com/?id.224768

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