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

5.3 CVSS

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. Eine Schwachstelle wurde in BoyunCMS bis 1.4.20 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um eine nicht exakt ausgemachte Funktion der Datei /application/user/controller/Index.php. Durch das Manipulieren des Arguments image mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-7100

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.3

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Problem Types

Unrestricted Upload Improper Access Controls

Affected Products

Vendor: n/a

Product: BoyunCMS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 8.06% (scored less or equal to compared to others)

EPSS Date: 2025-07-07 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-7100
https://vuldb.com/?id.315014
https://vuldb.com/?ctiid.315014
https://vuldb.com/?submit.604455
https://note-hxlab.wetolink.com/share/KLjaD7oBzCSp

Timeline