CVE-2022-3770: Yunjing CMS upload_img.html unrestricted upload

Severity: high (CVSS 8.8 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: yes
Published: 2022-10-31 · updated 2026-06-17
Weakness: CWE-266

Description

A vulnerability classified as critical was found in Yunjing CMS. This vulnerability affects unknown code of the file /index/user/upload_img.html. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-212500.

Affected products

Xjyunjing Yunjing Content Management System: all versions

References

https://github.com/swzaq/swzaq
https://vuldb.com/?id.212500
https://github.com/swzaq/swzaq
https://vuldb.com/?id.212500

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