CVE-2018-5773

CVE: CVE-2018-5773
Published: 2018-01-18T21:29Z
Vendor: python-markdown2_project
Products: python-markdown2
Versions: 2.3.5,
Description Language: en
Description: An issue was discovered in markdown2 (aka python-markdown2) through 2.3.5. The safe_mode feature, which is supposed to sanitize user input against XSS, is flawed and does not escape the input properly. With a crafted payload, XSS can be triggered, as demonstrated by omitting the final ‘>’ character from an IMG tag.
References:
https://github.com/trentm/python-markdown2/issues/285