What’s Vulnerable › Vulnerabilities

CVE-2018-19196

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-12 · updated 2026-06-17
• Weakness: CWE-94

Description

An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg, jpeg, bmp, png, gif), as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.

Affected products

• Xiaocms: 20141229

References

• https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md
• https://www.patec.cn/newsshow.php?cid=24&id=136
• https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md
• https://www.patec.cn/newsshow.php?cid=24&id=136

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