Medium severity5.4NVD Advisory· Published Aug 6, 2021· Updated Jun 17, 2026

CVE-2020-21353

Description

A stored cross site scripting (XSS) vulnerability in /admin/snippets.php of GetSimple CMS 3.4.0a allows attackers to execute arbitrary web scripts or HTML via crafted payload in the Edit Snippets module.

AI Insight

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

Affected products

GetSimple/CMSdescription
Getsimplecms Ce/Getsimplecms Cellm-fuzzy
Range: = 3.4.0a

Patches

Vulnerability mechanics

References

github.com/GetSimpleCMS/GetSimpleCMS/issues/1319nvdExploitThird Party Advisory

News mentions

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