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Critical severity10.0NVD Advisory· Published May 10, 2022· Updated Jun 17, 2026

CVE-2021-42645

CVE-2021-42645

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • CMSimple_XH/CMSimple_XHdescription
  • Cmsimple Xh/Cmsimple Xhllm-fuzzy2 versions
    <=1.7.4+ 1 more
    • (no CPE)range: <=1.7.4
    • cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.7.4:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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