Improper Encoding or Escaping of Output Affecting @apostrophecms/form package, versions <1.5.5
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-APOSTROPHECMSFORM-21691384
- published24 Oct 2026
- disclosed20 Oct 2026
- creditUnknown
Introduced: 20 Oct 2026
NewCVE-2026-113667 (opens in a new tab)How to fix?
Upgrade @apostrophecms/form to version 1.5.5 or higher.
Overview
@apostrophecms/form is a Build forms for ApostropheCMS in a simple user interface.
Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via insufficient enforcement of hCaptcha verification in the login flow, allowing an authenticated low-privileged attacker to bypass the CAPTCHA challenge and gain unauthorized access to protected resources with limited confidentiality, integrity, and availability impact.