Critical severity9.8NVD Advisory· Published Oct 6, 2021· Updated Jun 17, 2026
CVE-2020-21652
CVE-2020-21652
Description
Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the addqq() method.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Myucms/Myucmsdescription
Patches
Vulnerability mechanics
References
2- github.com/lolipop1234/XXD/issues/7nvdExploitIssue TrackingThird Party Advisory
- cwe.mitre.org/data/definitions/96.htmlnvdTechnical Description
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