PT-2025-20388 · Phpjabbers · Phpjabbers Event Booking Calendar

Published 2025-05-08 · Updated 2025-06-16 · CVE-2023-51295

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions PHPJabbers Event Booking Calendar version 4.0

Description The issue concerns Multiple HTML Injection in certain parameters. The vulnerable parameters include name, plugin sms api key, plugin sms country code, and title.

Recommendations For PHPJabbers Event Booking Calendar version 4.0, consider restricting input for the name, plugin sms api key, plugin sms country code, and title parameters to prevent HTML injection until a patch is available. Avoid using these parameters in a way that could allow malicious HTML code injection. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-51295

Affected Products

Phpjabbers Event Booking Calendar

References · 10

• 🔥 https://packetstorm.news/files/id/176485 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-51295 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51295 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1920567112478712261 · Twitter Post
• https://t.me/cvedetector/24839 · Telegram Post
• https://t.me/cvenotify/125835 · Telegram Post
• http://packetstormsecurity.com/files/176485/PHPJabbers-Event-Booking-Calendar-4.0-Cross-Site-Scripting-HTML-Injection.html · Note
• https://twitter.com/CVEnew/status/1920514314752160113 · Twitter Post
• https://phpjabbers.com/event-booking-calendar/#sectionDemo · Note
• https://t.me/cvetracker/23361 · Telegram Post