cvedb.io
CVE-2026-29964
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2026-05-18T18:17:21.650 · Last modified 2026-06-17T10:29:57.803

Summary

HSC MailInspector v5.3.3-7 contains a Cross-Site Scripting (XSS) vulnerability in the /tap/tap.php endpoint due to improper neutralization of user-controlled input using alternate or obfuscated JavaScript syntax. The endpoint reflects unsanitized user input in HTTP responses without adequate output encoding, allowing a remote attacker to execute arbitrary JavaScript code in the context of a victim's browser.

Affected products

hsclabs — mailinspector

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.