PT-2025-38103 · WordPress · Appointmind

Peter Thaleikis · Published 2025-09-17 · Updated 2025-09-19 · CVE-2025-9851

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Appointmind plugin for WordPress versions up to and including 4.1.0

Description The Appointmind plugin for WordPress is susceptible to Stored Cross-Site Scripting through the appointmind calendar shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the Appointmind plugin to a version newer than 4.1.0.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-9851

Affected Products

Appointmind

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-9851 · Security Note
• https://twitter.com/CVEnew/status/1968190751507943434 · Twitter Post
• https://t.me/CVEtracker/32709 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/65d965ac-66ae-4c23-b9c2-335b93a140d9?source=cve · Note
• https://t.me/cveNotify/135934 · Telegram Post
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3359404%40appointmind&new=3359404%40appointmind&sfp_email=&sfph_mail= · Note