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CVE-2026-29964

6.1 medium SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 6.1 · hsclabsNVD modified 2026-10-19 22:10

Affected (CPE criteria) 1

  • cpe:2.3:a:hsclabs:mailinspector:5.3.3-7:*:*:*:*:*:*:*

References 3