CVE-2021-30458
Published Apr 9, 2021
Last updated 3 years ago
Overview
- Description
- An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.1
- Impact score
- 2.7
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-79
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "408D1321-296E-4CB8-A98C-12CE8392C0A5",
"versionEndExcluding": "0.11.1"
},
{
"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*",
"vulnerable": true,
"matchCriteriaId": "C593714B-0C34-47D4-A4B0-F8FDA2B31EDF",
"versionEndExcluding": "0.12.2",
"versionStartIncluding": "0.12.0"
}
],
"operator": "OR"
}
]
}
]