ghsa-xp26-p53h-6h2p
Vulnerability from github
Published
2022-05-13 01:13
Modified
2024-09-30 20:17
Severity ?
6.1 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.3 (Medium) - 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
5.3 (Medium) - 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
Summary
Improper Neutralization of Input During Web Page Generation in LXML
Details
An issue was discovered in lxml before 4.2.5. lxml/html/clean.py in the lxml.html.clean module does not remove javascript: URLs that use escaping, allowing a remote attacker to conduct XSS attacks, as demonstrated by "j a v a s c r i p t:" in Internet Explorer. This is a similar issue to CVE-2014-3146.
{ "affected": [ { "package": { "ecosystem": "PyPI", "name": "lxml" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "4.2.5" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2018-19787" ], "database_specific": { "cwe_ids": [ "CWE-79" ], "github_reviewed": true, "github_reviewed_at": "2022-06-28T23:26:59Z", "nvd_published_at": "2018-12-02T10:29:00Z", "severity": "MODERATE" }, "details": "An issue was discovered in lxml before 4.2.5. lxml/html/clean.py in the lxml.html.clean module does not remove javascript: URLs that use escaping, allowing a remote attacker to conduct XSS attacks, as demonstrated by \"j a v a s c r i p t:\" in Internet Explorer. This is a similar issue to CVE-2014-3146.", "id": "GHSA-xp26-p53h-6h2p", "modified": "2024-09-30T20:17:21Z", "published": "2022-05-13T01:13:21Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19787" }, { "type": "WEB", "url": "https://github.com/lxml/lxml/commit/6be1d081b49c97cfd7b3fbd934a193b668629109" }, { "type": "ADVISORY", "url": "https://github.com/advisories/GHSA-xp26-p53h-6h2p" }, { "type": "WEB", "url": "https://github.com/lxml/lxml" }, { "type": "WEB", "url": "https://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2018-12.yaml" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00001.html" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00044.html" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3841-1" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3841-2" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "type": "CVSS_V3" }, { "score": "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", "type": "CVSS_V4" } ], "summary": "Improper Neutralization of Input During Web Page Generation in LXML" }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.