ChainlxmlPyPI:lxml
lxml: successive fixes (2020–2021)
3 CVEs over 2 generations, 3 Dec 2020 to 13 Dec 2021.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2020-277833 Dec 2020 First in the chain
- CVE-2021-2895721 Mar 2021 next fix after CVE-2020-27783
- CVE-2021-4381813 Dec 2021 related to CVE-2021-28957related to CVE-2020-27783
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2020-27783 | 3 Dec 2020 | A XSS vulnerability was discovered in python-lxml's clean module · fixed in 4.6.2 | First in chain | 22.4 |
| CVE-2021-28957 | 21 Mar 2021 | An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3 · fixed in 4.6.3 | CVE-2020-27783 · Next fix in the same package · Low | 22.4 |
| CVE-2021-43818 | 13 Dec 2021 | HTML Cleaner allows crafted and SVG embedded scripts to pass through · fixed in 4.6.5 | CVE-2021-28957 · related · High | 22.9 |