CVE-2026-45072 in Symfony

Prediction

by VulDB Data Team • 06/02/2026

A security vulnerability has been detected in Symfony. The impacted element is the function CodeExtension::fileExcerpt of the component WebProfiler. Such manipulation leads to cross site scripting. It is possible to launch the attack remotely. It is recommended to upgrade the affected component.

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• Moderation: accepted
• Entry: VDB-366891
• CPE: ready
• CWE: CWE-79 (confirmed)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-45072
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-45072
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-45072/