Overview
- Description
- A flaw in the way URLs are escaped and encoded in the org.apache.sling.xss.impl.XSSAPIImpl#getValidHref and org.apache.sling.xss.impl.XSSFilterImpl#isValidHref allows special crafted URLs to pass as valid, although they carry XSS payloads. The affected versions are Apache Sling XSS Protection API 1.0.4 to 1.0.18, Apache Sling XSS Protection API Compat 1.1.0 and Apache Sling XSS Protection API 2.0.0.
- Source
- security@apache.org
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 6.1
- Impact score
- 2.7
- Exploitability score
- 2.8
- Vector string
- CVSS:3.0/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
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apache:sling_xss_protection_api:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "956A4CBC-C078-44B0-8280-28E1B7F65D5A",
"versionEndIncluding": "1.0.18",
"versionStartExcluding": "1.0.4"
},
{
"criteria": "cpe:2.3:a:apache:sling_xss_protection_api:2.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8CE953DD-F41F-489C-AA69-038EE9A64338"
},
{
"criteria": "cpe:2.3:a:apache:sling_xss_protection_api_compat:1.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "42CF40B5-0046-4F0B-B4CE-74FDEF2D947A"
}
],
"operator": "OR"
}
]
}
]