CVE-2021-42645
Last modified
CVE-2021-42645 is a critical-severity vulnerability rated 10/10 on the CVSS scale. CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the "File" parameter to upload a PHP payload to get a reverse shell from the vulnerable host.. EPSS estimates a 4.19% chance of exploitation in the next 30 days.
Description
CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the "File" parameter to upload a PHP payload to get a reverse shell from the vulnerable host.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cmsimple-Xh | Cmsimple Xh | 1.7.4 |
References
- https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCEExploit, Third Party Advisory
- https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5Release Notes, Third Party Advisory
- https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCEExploit, Third Party Advisory
- https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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