CVE-2020-27783
MEDIUM6.1EPSS 1.2%lxml vulnerable to Cross-site Scripting
發布日:2021/1/7修改日:2025/12/3
也稱為:ALPINE-CVE-2020-27783DEBIAN-CVE-2020-27783
描述
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.
受影響套件(5)
- Alpine/py3-lxmlfrom 0, < 4.6.2-r0
- Debian/lxmlfrom 0, < 4.6.2-1
- Debian/lxmlfrom 0, < 4.3.2-1+deb10u1
- PyPI/lxmlfrom 0, < 4.6.2
- PyPI/lxml>= 1.2, < 4.6.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
參考連結(21)
- ADVISORYhttps://github.com/advisories/GHSA-pgww-xf46-h92r
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-27783
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2020-27783
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-27783
- WEBhttps://advisory.checkmarx.net/advisory/CX-2020-4286
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1901633
- WEBhttps://github.com/lxml/lxml
- WEBhttps://github.com/lxml/lxml/commit/a105ab8dc262ec6735977c25c13f0bdfcdec72a7
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2020-62.yaml
- WEBhttps://lists.debian.org/debian-lts-announce/2020/12/msg00028.html
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK/
- WEBhttps://pypi.org/project/lxml
- WEBhttps://security.netapp.com/advisory/ntap-20210521-0003
- WEBhttps://snyk.io/vuln/SNYK-PYTHON-LXML-1047473
- WEBhttps://www.debian.org/security/2020/dsa-4810
- WEBhttps://www.oracle.com//security-alerts/cpujul2021.html