Medium severity4.8NVD Advisory· Published Jul 30, 2021· Updated Jun 17, 2026
CVE-2020-20699
CVE-2020-20699
Description
A cross site scripting (XSS) vulnerability in S-CMS PHP v3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the Copyright text box under Basic Settings.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- S-CMS/S-CMS PHPdescription
Patches
Vulnerability mechanics
References
1- github.com/Peithon/xss/blob/master/readme.mdnvdExploitThird Party Advisory
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