GHSA-pqpp-2363-649v
Cross-Site Scripting in buttle
All versions of buttle are vulnerable to Cross-Site Scripting. Due to misconfiguration of its rendering engine, buttle does not sanitize the HTML output allowing attackers to run arbitrary JavaScript when processing malicious markdown files.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
What each source reports
GitHub AdvisoriesNo score
Cross-Site Scripting in buttle
All versions of buttle are vulnerable to Cross-Site Scripting. Due to misconfiguration of its rendering engine, buttle does not sanitize the HTML output allowing attackers to run arbitrary JavaScript when processing malicious markdown files.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
- Record
GHSA-pqpp-2363-649v- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVNo score
Cross-Site Scripting in buttle
All versions of buttle are vulnerable to Cross-Site Scripting. Due to misconfiguration of its rendering engine, buttle does not sanitize the HTML output allowing attackers to run arbitrary JavaScript when processing malicious markdown files.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
- Record
GHSA-pqpp-2363-649v- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
buttlenpm | All versions | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-pqpp-2363-649v is a vulnerability with no CVSS score yet in buttle, published September 2, 2020. No source lists public exploit code. No source names a fixed version.