| id: GO-2023-1752 |
| modules: |
| - module: std |
| versions: |
| - fixed: 1.19.9 |
| - introduced: 1.20.0-0 |
| fixed: 1.20.4 |
| vulnerable_at: 1.20.3 |
| packages: |
| - package: html/template |
| symbols: |
| - nextJSCtx |
| derived_symbols: |
| - Template.Execute |
| - Template.ExecuteTemplate |
| summary: Improper handling of JavaScript whitespace in html/template |
| description: |- |
| Not all valid JavaScript whitespace characters are considered to be whitespace. |
| Templates containing whitespace characters outside of the character set |
| "\t\n\f\r\u0020\u2028\u2029" in JavaScript contexts that also contain actions |
| may not be properly sanitized during execution. |
| credits: |
| - Juho Nurminen of Mattermost |
| references: |
| - report: https://go.dev/issue/59721 |
| - fix: https://go.dev/cl/491616 |
| - web: https://groups.google.com/g/golang-announce/c/MEb0UyuSMsU |
| cve_metadata: |
| id: CVE-2023-24540 |
| cwe: 'CWE-74: Improper input validation' |
