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Medium severity5.4NVD Advisory· Published Jun 23, 2021· Updated Jun 17, 2026

CVE-2020-20391

CVE-2020-20391

Description

Cross Site Scripting vulnerability in GetSimpleCMS 3.4.0a in admin/snippets.php via (1) Add Snippet and (2) Save snippets.

AI Insight

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

Affected products

2

GetSimpleCMS/GetSimpleCMSdescription
Getsimplecms Ce/Getsimplecms Cellm-fuzzy
Range: =3.4.0a

Patches

Vulnerability mechanics

References

1

github.com/GetSimpleCMS/GetSimpleCMS/issues/1322nvdExploitThird Party Advisory

News mentions

0

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