Vulnerability in blueprintue-self-hosted-edition

[ Description ]Official description

blueprintUE Self-Hosted Edition before 4.3.3 contains an account enumeration vulnerability in ForgotPasswordMiddleware.php that allows unauthenticated attackers to identify registered email addresses. Attackers can compare password reset redirect targets for submitted emails, and failed lookups are never rate-limited, enabling unlimited enumeration attempts.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.2/app/middlewares/Forg…
• github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de…
• github.com/blueprintue/blueprintue-self-hosted-edition/pull/265
• github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.3
• github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-fwgq-c3…
• www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.3-account-enume…