Medium severity5.4NVD Advisory· Published Jul 26, 2021· Updated Jun 17, 2026
CVE-2021-37392
CVE-2021-37392
Description
In RPCMS v1.8 and below, the "nickname" variable is not properly sanitized before being displayed on page. When the API functions are enabled, the attacker can use API to update user nickname with XSS payload and achieve stored XSS. Users who view the articles published by the injected user will trigger the XSS.
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Affected products
2- RPCMS/RPCMSdescription
Patches
Vulnerability mechanics
References
1- gist.github.com/victomteng1997/bfa1e0e07dd22f7e0b13256eda79626fnvdExploitThird Party Advisory
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