CVE-2021-23342 (GCVE-0-2021-23342)
Vulnerability from cvelistv5 – Published: 2021-02-19 16:35 – Updated: 2024-09-16 22:39
VLAI
EPSS
VEX
Title
Cross-site Scripting (XSS)
Summary
This affects the package docsify before 4.12.0. It is possible to bypass the remediation done by CVE-2020-7680 and execute malicious JavaScript through the following methods 1) When parsing HTML from remote URLs, the HTML code on the main page is sanitized, but this sanitization is not taking place in the sidebar. 2) The isURL external check can be bypassed by inserting more “////” characters
Severity
CWE
- Cross-site Scripting (XSS)
Assigner
snyk
CNA
References
5 references
| URL | Tags |
|---|---|
| https://snyk.io/vuln/SNYK-JS-DOCSIFY-1066017 | x_refsource_MISC |
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076593 | x_refsource_MISC |
| https://github.com/docsifyjs/docsify/commit/ff2a6… | x_refsource_MISC |
| http://seclists.org/fulldisclosure/2021/Feb/71 | mailing-listx_refsource_FULLDISC |
| http://packetstormsecurity.com/files/161495/docsi… | x_refsource_MISC |
Impacted products
Date Public
2021-02-19 00:00
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Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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