Vulnerability Details CVE-2021-28977
Cross Site Scripting vulnerability in GetSimpleCMS 3.3.16 in admin/upload.php by adding comments or jpg and other file header information to the content of xla, pages, and gzip files,
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.4%
CVSS Severity
CVSS v3 Score 4.8
CVSS v2 Score 3.5
References
Products affected by CVE-2021-28977
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cpe:2.3:a:get-simple:getsimplecms:3.1.2
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cpe:2.3:a:get-simple:getsimplecms:3.2.0
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cpe:2.3:a:get-simple:getsimplecms:3.2.1
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cpe:2.3:a:get-simple:getsimplecms:3.2.2
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cpe:2.3:a:get-simple:getsimplecms:3.2.3
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cpe:2.3:a:get-simple:getsimplecms:3.3.0
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cpe:2.3:a:get-simple:getsimplecms:3.3.1
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cpe:2.3:a:get-simple:getsimplecms:3.3.10
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cpe:2.3:a:get-simple:getsimplecms:3.3.11
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cpe:2.3:a:get-simple:getsimplecms:3.3.12
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cpe:2.3:a:get-simple:getsimplecms:3.3.13
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cpe:2.3:a:get-simple:getsimplecms:3.3.14
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cpe:2.3:a:get-simple:getsimplecms:3.3.15
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cpe:2.3:a:get-simple:getsimplecms:3.3.2
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cpe:2.3:a:get-simple:getsimplecms:3.3.3
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cpe:2.3:a:get-simple:getsimplecms:3.3.4
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cpe:2.3:a:get-simple:getsimplecms:3.3.5
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cpe:2.3:a:get-simple:getsimplecms:3.3.6
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cpe:2.3:a:get-simple:getsimplecms:3.3.7
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cpe:2.3:a:get-simple:getsimplecms:3.3.8
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cpe:2.3:a:get-simple:getsimplecms:3.3.9