CVE-2021-20727
Published May 27, 2021
Last updated 3 years ago
Overview
- Description
- Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr.
- Source
- vultures@jpcert.or.jp
- NVD status
- Analyzed
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
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zettlr:zettlr:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1100DF37-E3EC-4EF7-94C8-7134E5664AB2",
"versionEndIncluding": "1.8.8",
"versionStartIncluding": "0.20.0"
}
],
"operator": "OR"
}
]
}
]