CVE-2020-27783
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 4.0%
exploitation probability
4.0%top 10% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
n/a · python-lxmlReferences
https://advisory.checkmarx.net/advisory/CX-2020-4286https://bugzilla.redhat.com/show_bug.cgi?id=1901633https://lists.debian.org/debian-lts-announce/2020/12/msg00028.htmlhttps://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/https://security.netapp.com/advisory/ntap-20210521-0003/https://www.debian.org/security/2020/dsa-4810https://www.oracle.com//security-alerts/cpujul2021.html