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Description

The WP Visitor Statistics (Real Time Traffic) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wsm_showDayStatsGraph' shortcode in all versions up to, and including, 8.4 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

PUBLISHED Reserved 2026-03-16 | Published 2026-04-08 | Updated 2026-04-08 | Assigner Wordfence




MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

Any version
affected

Timeline

2026-03-19:Vendor Notified
2026-04-07:Disclosed

Credits

Muhammad Yudha - DJ finder

References

www.wordfence.com/...-3944-43a2-8d5e-424f86c753ad?source=cve

plugins.trac.wordpress.org/....4/includes/wsm_statistics.php

plugins.trac.wordpress.org/...er/trunk/includes/wsm_init.php

plugins.trac.wordpress.org/...tags/8.4/includes/wsm_init.php

plugins.trac.wordpress.org/...nk/includes/wsm_statistics.php

plugins.trac.wordpress.org/...nk/includes/wsm_statistics.php

plugins.trac.wordpress.org/....4/includes/wsm_statistics.php

plugins.trac.wordpress.org/...-manager&sfp_email=&sfph_mail=

cve.org (CVE-2026-4303)

nvd.nist.gov (CVE-2026-4303)

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