VulnerabilityModified
CVE-2018-17126
CScms 4.1 allows remote code execution, as demonstrated by 1');eval($_POST[cmd]);# in Web Name to upload\plugins\sys\Install.php.
CRITICAL 9.8EPSS 3.23%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
CScms 4.1 allows remote code execution, as demonstrated by 1');eval($_POST[cmd]);# in Web Name to upload\plugins\sys\Install.php.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.23% probability · 88th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- chshcms/cscms
- Source
- cve@mitre.org
EPSS 3.2% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/AvaterXXX/CScms/blob/master/CScms_xss.md#cscms_getshellExploit, Third Party Advisory
- https://www.patec.cn/newsshow.php?cid=24&id=125Exploit, Third Party Advisory
- https://github.com/AvaterXXX/CScms/blob/master/CScms_xss.md#cscms_getshellExploit, Third Party Advisory
- https://www.patec.cn/newsshow.php?cid=24&id=125Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.