Description
A weakness has been identified in yanyutao0402 ChanCMS up to 3.3.0. Impacted is the function Search of the file app/modules/api/service/Api.js. Executing manipulation of the argument key can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
chancms: chancms
References5
- github.com/August829/Yu/blob/main/58ead8e7e08bfb0e5.md Broken Link
- github.com/August829/Yu/blob/main/58ead8e7e08bfb0e5.md#poc Broken Link
- vuldb.com/?ctiid.323483 Permissions RequiredVDB Entry
- vuldb.com/?id.323483 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.639777 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
2.1
LOW
Score source: CNA
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 71 · as of 8 November 2026
- CWE
- CWE-74CWE-89
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.