CVE-2020-7680

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
docsify prior to 4.11.4 is susceptible to Cross-site Scripting (XSS). Docsify.js uses fragment identifiers (parameters after # sign) to load resources from server-side .md files. Due to lack of validation here, it is possible to provide external URLs after the /#/ (domain.com/#//attacker.com) and render arbitrary JavaScript/HTML inside docsify page.
Overview
  • CVE ID
  • CVE-2020-7680
  • Assigner
  • report@snyk.io
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-20T16:15:12
  • Last Modified Date
  • 2021-02-24T19:10:49
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:docsifyjs:docsify:*:*:*:*:*:*:*:* 1 OR 4.11.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://github.com/docsifyjs/docsify/pull/1128 Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-DOCSIFY-567099 Third Party Advisory
https://github.com/docsifyjs/docsify/issues/1126 Third Party Advisory
http://packetstormsecurity.com/files/158515/Docsify.js-4.11.4-Cross-Site-Scripting.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Feb/71 Mailing List Third Party Advisory
http://packetstormsecurity.com/files/161495/docsify-4.11.6-Cross-Site-Scripting.html Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7680
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7680
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:54 Added to TrackCVE
2022-12-04 20:03:39 2020-07-20T16:15Z 2020-07-20T16:15:12 CVE Published Date updated
2022-12-04 20:03:39 2021-02-24T19:10:49 CVE Modified Date updated
2022-12-04 20:03:39 Analyzed Vulnerability Status updated