PT-2026-43640 · Ht Plugins+1 · Contact Form 7+1

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CVE-2026-42728

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Published

2026-05-20

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Updated

2026-05-27

CVSS v3.1

7.1

High

VectorAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions HT Contact Form 7 versions prior to 2.8.3
Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts into pages, which execute when a user accesses the affected page.
Recommendations Update to a version newer than 2.8.2.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-42728

Affected Products

Contact Form 7
Ht-Contactform