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CVE-2021-23824 Detail

Description

This affects the package Crow before 0.3+4. When using attributes without quotes in the template, an attacker can manipulate the input to introduce additional attributes, potentially executing code. This may lead to a Cross-site Scripting (XSS) vulnerability, assuming an attacker can influence the value entered into the template. If the template is used to render user-generated content, this vulnerability may escalate to a persistent XSS vulnerability.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/CrowCpp/Crow/pull/317 Issue Tracking  Patch  Third Party Advisory 
https://github.com/CrowCpp/Crow/pull/317 Issue Tracking  Patch  Third Party Advisory 
https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4 Release Notes  Third Party Advisory 
https://github.com/CrowCpp/Crow/releases/tag/v0.3%2B4 Release Notes  Third Party Advisory 
https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164 Exploit  Third Party Advisory 
https://snyk.io/vuln/SNYK-UNMANAGED-CROW-2336164 Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-23824
NVD Published Date:
01/13/2022
NVD Last Modified:
11/21/2024
Source:
Snyk