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
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=1901633 | Exploit Issue Tracking Patch Third Party Advisory |
https://www.debian.org/security/2020/dsa-4810 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL/ | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK/ | Mailing List Third Party Advisory |
https://advisory.checkmarx.net/advisory/CX-2020-4286 | Exploit Third Party Advisory |
https://security.netapp.com/advisory/ntap-20210521-0003/ | Third Party Advisory |
https://www.oracle.com//security-alerts/cpujul2021.html | Patch Third Party Advisory |
Configurations
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Information
Published : 2020-12-03 09:15
Updated : 2022-08-05 20:49
NVD link : CVE-2020-27783
Mitre link : CVE-2020-27783
JSON object : View
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Products Affected
lxml
- lxml
redhat
- enterprise_linux
- software_collections
oracle
- communications_offline_mediation_controller
- zfs_storage_appliance_kit
fedoraproject
- fedora
debian
- debian_linux
netapp
- snapcenter