VulnerabilityAnalyzed
CVE-2025-9400
Remote exploitation of the attack is possible.
LOW 2.1EPSS 0.32%
Does this matter?
Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw has been found in YiFang CMS up to 2.0.5. This affects the function mergeMultipartUpload of the file app/utils/base/plugin/P_file.php. This manipulation of the argument File causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS 4.0
- 2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-434
- Affected
- wanglongcn/yifang
- Source
- cna@vuldb.com
References
- https://github.com/August829/Yu/blob/main/20250811_3.mdBroken Link
- https://github.com/August829/Yu/blob/main/20250811_3.md#pocBroken Link
- https://vuldb.com/?ctiid.321236Permissions Required, VDB Entry
- https://vuldb.com/?id.321236Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.632535Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.