CVE-2026-71435: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in statamic cms
Statamic CMS versions prior to 5.74.3 and 6.24.2 contain a cross-site scripting (XSS) vulnerability in the default form notification email feature. This vulnerability allows an unauthenticated attacker submitting a form to inject HTML into notification emails sent to recipients. The issue arises because user-submitted values are rendered without proper escaping. Fixed versions 5.74.3 and 6.24.2 address this vulnerability.
AI Analysis
Technical Summary
CVE-2026-71435 is a cross-site scripting vulnerability (CWE-79) in Statamic CMS, a Laravel and Git-powered content management system. The vulnerability exists in the default 'automagic' form notification email feature, where user-submitted input is rendered without escaping, enabling an unauthenticated attacker to inject HTML into notification emails sent to configured recipients. This could lead to partial compromise of confidentiality and integrity of email content. The vulnerability affects Statamic CMS versions prior to 5.74.3 and 6.24.2. The issue is fixed in versions 5.74.3 and 6.24.2.
Potential Impact
An unauthenticated attacker can submit malicious input via forms that is then injected as HTML into notification emails sent to recipients. This can lead to partial confidentiality and integrity impact on the email content, potentially enabling phishing or social engineering attacks targeting recipients. There is no indication of availability impact or system compromise beyond the email content.
Mitigation Recommendations
Upgrade Statamic CMS to version 5.74.3 or later, or 6.24.2 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
CVE-2026-71435: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in statamic cms
Description
Statamic CMS versions prior to 5.74.3 and 6.24.2 contain a cross-site scripting (XSS) vulnerability in the default form notification email feature. This vulnerability allows an unauthenticated attacker submitting a form to inject HTML into notification emails sent to recipients. The issue arises because user-submitted values are rendered without proper escaping. Fixed versions 5.74.3 and 6.24.2 address this vulnerability.
CVSS v3.1
Score 6.1medium
Affected software
statamic
cms
pkg:github/statamic/cmsRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-71435 is a cross-site scripting vulnerability (CWE-79) in Statamic CMS, a Laravel and Git-powered content management system. The vulnerability exists in the default 'automagic' form notification email feature, where user-submitted input is rendered without escaping, enabling an unauthenticated attacker to inject HTML into notification emails sent to configured recipients. This could lead to partial compromise of confidentiality and integrity of email content. The vulnerability affects Statamic CMS versions prior to 5.74.3 and 6.24.2. The issue is fixed in versions 5.74.3 and 6.24.2.
Potential Impact
An unauthenticated attacker can submit malicious input via forms that is then injected as HTML into notification emails sent to recipients. This can lead to partial confidentiality and integrity impact on the email content, potentially enabling phishing or social engineering attacks targeting recipients. There is no indication of availability impact or system compromise beyond the email content.
Mitigation Recommendations
Upgrade Statamic CMS to version 5.74.3 or later, or 6.24.2 or later, where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-08-06T16:28:51.183Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a75070fbf8831d5395f5dc6
Added to database: 08/06/2026, 22:13:35 UTC
Last enriched: 08/14/2026, 15:52:07 UTC
Last updated: 09/21/2026, 22:01:37 UTC
Views: 41
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