CVE-2025-7100: BoyunCMS Index.php unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-07-07 · updated 2026-06-17
Weakness: CWE-284

Description

A vulnerability was found in BoyunCMS up to 1.4.20 and classified as critical. Affected by this issue is some unknown functionality of the file /application/user/controller/Index.php. The manipulation of the argument image leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

BoyunCMS: from 1.4 through 1.4.20

References

https://note-hxlab.wetolink.com/share/KLjaD7oBzCSp
https://vuldb.com/?ctiid.315014
https://vuldb.com/?id.315014
https://vuldb.com/?submit.604455
https://note-hxlab.wetolink.com/share/KLjaD7oBzCSp

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