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Vulnerable Software

Vulnerability Details CVE-2020-11888

python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \w+ match succeeds. For example, an attack might use elementname@ or elementname- with an onclick attribute.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.008

EPSS Ranking 73.9%

CVSS Severity

CVSS v3 Score 6.1

CVSS v2 Score 4.3

References

Products affected by CVE-2020-11888

Python-Markdown2 Project » Python-Markdown2 » Version: 1.0.1.14

cpe:2.3:a:python-markdown2_project:python-markdown2:1.0.1.14
Python-Markdown2 Project » Python-Markdown2 » Version: 1.0.1.17

cpe:2.3:a:python-markdown2_project:python-markdown2:1.0.1.17
Python-Markdown2 Project » Python-Markdown2 » Version: 1.0.1.18

cpe:2.3:a:python-markdown2_project:python-markdown2:1.0.1.18
Python-Markdown2 Project » Python-Markdown2 » Version: 1.0.1.19

cpe:2.3:a:python-markdown2_project:python-markdown2:1.0.1.19
Python-Markdown2 Project » Python-Markdown2 » Version: 1.1.0

cpe:2.3:a:python-markdown2_project:python-markdown2:1.1.0
Python-Markdown2 Project » Python-Markdown2 » Version: 1.1.1

cpe:2.3:a:python-markdown2_project:python-markdown2:1.1.1
Python-Markdown2 Project » Python-Markdown2 » Version: 1.2.0

cpe:2.3:a:python-markdown2_project:python-markdown2:1.2.0
Python-Markdown2 Project » Python-Markdown2 » Version: 1.3.0

cpe:2.3:a:python-markdown2_project:python-markdown2:1.3.0
Python-Markdown2 Project » Python-Markdown2 » Version: 1.3.1

cpe:2.3:a:python-markdown2_project:python-markdown2:1.3.1
Python-Markdown2 Project » Python-Markdown2 » Version: 1.4.0

cpe:2.3:a:python-markdown2_project:python-markdown2:1.4.0
Python-Markdown2 Project » Python-Markdown2 » Version: 1.4.1

cpe:2.3:a:python-markdown2_project:python-markdown2:1.4.1
Python-Markdown2 Project » Python-Markdown2 » Version: 1.4.2

cpe:2.3:a:python-markdown2_project:python-markdown2:1.4.2
Python-Markdown2 Project » Python-Markdown2 » Version: 2.0.0

cpe:2.3:a:python-markdown2_project:python-markdown2:2.0.0
Python-Markdown2 Project » Python-Markdown2 » Version: 2.0.1

cpe:2.3:a:python-markdown2_project:python-markdown2:2.0.1
Python-Markdown2 Project » Python-Markdown2 » Version: 2.1.0

cpe:2.3:a:python-markdown2_project:python-markdown2:2.1.0
Python-Markdown2 Project » Python-Markdown2 » Version: 2.2.0

cpe:2.3:a:python-markdown2_project:python-markdown2:2.2.0
Python-Markdown2 Project » Python-Markdown2 » Version: 2.2.1

cpe:2.3:a:python-markdown2_project:python-markdown2:2.2.1
Python-Markdown2 Project » Python-Markdown2 » Version: 2.2.2

cpe:2.3:a:python-markdown2_project:python-markdown2:2.2.2
Python-Markdown2 Project » Python-Markdown2 » Version: 2.2.3

cpe:2.3:a:python-markdown2_project:python-markdown2:2.2.3
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.0

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.0
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.1

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.1
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.2

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.2
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.3

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.3
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.4

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.4
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.5

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.5
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.6

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.6
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.7

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.7
Python-Markdown2 Project » Python-Markdown2 » Version: 2.3.8

cpe:2.3:a:python-markdown2_project:python-markdown2:2.3.8

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Vulnerable Software

Vulnerability Details CVE-2020-11888

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