CVE-2026-29964_CVE-2026-29964

6.1 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

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.

Basic Information

ID CVE-2026-29964

Source mitre

Published May 18, 2026 at 00:00

Modified May 18, 2026 at 21:28

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-79

References

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    "published": "2026-05-18T00:00:00.000Z",
    "modified": "2026-05-18T21:28:51.998Z",
    "type": "cve",
    "title": "CVE-2026-29964",
    "source": "mitre",
    "references": "https://hsclabs.com/pt-br/mailinspector/\nhttps://github.com/sql3t0/cve-disclosures\nhttps://github.com/sql3t0/cve-disclosures/blob/main/03_-_CVE-2026-29964_XSS.md",
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