What’s Vulnerable › Vulnerabilities

CVE-2021-23416: Cross-site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-28 · updated 2026-06-17
• Weakness: CWE-79

Description

This affects all versions of package curly-bracket-parser. When used as a template library, it does not properly sanitize the user input.

Affected products

• curly-bracket-parser: all versions

References

• https://github.com/magynhard/curly-bracket-parser/blob/master/src/curly-bracket-parser/curly-bracket-parser.js%23L31
• https://snyk.io/vuln/SNYK-JS-CURLYBRACKETPARSER-1297106
• https://github.com/magynhard/curly-bracket-parser/blob/master/src/curly-bracket-parser/curly-bracket-parser.js%23L31
• https://snyk.io/vuln/SNYK-JS-CURLYBRACKETPARSER-1297106

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