CVE-2025-7100: BoyunCMS · Unrestricted Upload
Affects BoyunCMSSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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:PExploitation evidence
Disclosed: evidence found.
CVE published 7 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| BoyunCMS | Affected
| Fixed in– |
AI-suggested
1. Immediate mitigation should include restricting or disabling file upload functionality in BoyunCMS until a patch is available. 2. Implement web application firewall (WAF) rules to detect and block suspicious file upload attempts targeting the vulnerable endpoint (/application/user/controller/Index.php). 3. Employ strict input validation and file type verification at the server level to prevent unauthorized file types from being uploaded. 4. Monitor server logs for unusual activity related to file uploads or access to the vulnerable controller. 5. Isolate affected systems and conduct thorough security audits to detect any signs of compromise. 6. If possible, upgrade to a newer version of BoyunCMS once an official patch or fix is released. 7. Use network segmentation to limit the impact of a potential compromise. 8. Educate administrators about the risk and encourage immediate application of any vendor advisories or community patches.
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.