lxml vulnerable to Cross-site Scripting
A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-27783US | medium6.1 | — | ||
A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and t… | ||||
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references
External citations — patches, advisories, analysis.
- https://advisory.checkmarx.net/advisory/CX-2020-4286WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1901633WEB
- https://github.com/advisories/GHSA-pgww-xf46-h92rADVISORY
- https://github.com/lxml/lxmlWEB
- https://github.com/lxml/lxml/commit/a105ab8dc262ec6735977c25c13f0bdfcdec72a7WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2020-62.yamlWEB
- https://lists.debian.org/debian-lts-announce/2020/12/msg00028.htmlWEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQLWEB
scry
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