CVE-2020-27783
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-27783
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27783.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-27783
- Aliases
- Downstream
- Related
- Published
- 2020-12-03T17:15:13Z
- Modified
- 2025-08-09T20:01:26Z
- Severity
-
- 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://advisory.checkmarx.net/advisory/CX-2020-4286
- https://bugzilla.redhat.com/show_bug.cgi?id=1901633
- https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html
- https://security.netapp.com/advisory/ntap-20210521-0003/
- https://www.debian.org/security/2020/dsa-4810
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK/