CVE-2026-115479 | baserproject BaserCMS up to 5.3.1/5.4.1 Mail Form sendFormToUser userMail input validation

October 23, 2026 Yanac

A vulnerability, which was classified as problematic, was found in baserproject BaserCMS up to 5.3.1/5.4.1. The impacted element is the function MailMessageMailer::sendFormToUser of the component Mail Form. Executing a manipulation of the argument userMail can lead to improper input validation.

This vulnerability appears as CVE-2026-115479. The attack may be performed from remote. There is no available exploit.

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