BoyunCMS Index.php unrestricted upload
Priority MEDIUM 57CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00358 29th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | BoyunCMS | 1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5; 1.4.6; 1.4.7; 1.4.8; 1.4.9; 1.4.10; 1.4.11; 1.4.12; 1.4.13; 1.4.14; 1.4.15; 1.4.16; 1.4.17; 1.4.18; 1.4.19; 1.4.20 | — | No fix listed | CNA |
- BoyunCMS Vendor— Affected 1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5; 1.4.6; 1.4.7; 1.4.8; 1.4.9; 1.4.10; 1.4.11; 1.4.12; 1.4.13; 1.4.14; 1.4.15; 1.4.16; 1.4.17; 1.4.18; 1.4.19; 1.4.20 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:boyuncms_project:boyuncms:*:*:*:*:*:*:*:* | 1.4 – 1.4.20 | Vulnerable | Boyuncms Project |
- cpe:2.3:a:boyuncms_project:boyuncms:*:*:*:*:*:*:*:* Versions 1.4 – 1.4.20 Vulnerable ·Boyuncms Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7100
- 2026-10-03 Alias added: GHSA-jwmg-wm4j-mr52
References
More Boyuncms Project Boyuncms vulnerabilities
- TI-2025-06461 BoyunCMS Installation install2.php deserialization CVSS 4.0MEDIUM 6.3
- TI-2025-06465 BoyunCMS curl Index.php server-side request forgery CVSS 4.0MEDIUM 5.3
- TI-2025-06464 BoyunCMS Server.php sql injection CVSS 4.0MEDIUM 5.3
- TI-2025-06463 BoyunCMS Configuration File install_ok.php code injection CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-7100 · CVE Program
- CVE-2025-7100 · NVD
- FIRST EPSS
- GHSA-jwmg-wm4j-mr52 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences