CVE-2026-97642
Description
The Wp Parsidate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the calendar Gutenberg block's 'theme' attribute in versions up to, and including, 6.4. This is due to insufficient input sanitization and output escaping on the block attribute value which is concatenated directly into an HTML class attribute in the printCalendar() function without esc_attr(). This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
پارسی دیت – Parsi Date Plugin · wp-parsidateUp to and including 6.4View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- man4toman Parsi Date | بسته فارسی ساز وردپرس و ووکامرس پارسی دیت — Up to and including 6.4
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-parsidate/tags/6.4/inc/Block/CalendarBlock.php#L40
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-parsidate/tags/6.4/inc/Core/Calendar.php#L146
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-parsidate/tags/6.4/inc/Core/Calendar.php#L325
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?reponame=&old=3775046%40wp-parsidate&new=3775046%40wp-parsidate
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/a88daa7b-dd50-4037-b354-bdabdac7bfbd?source=cve
- nvd.nist.gov Official NVD record