PT-2025-7280 · Phpjabbers · Phpjabbers Event Booking Calendar

Published 2025-02-19 · Updated 2025-02-20 · CVE-2023-51293

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description A lack of rate limiting in the 'Forgot Password' and 'Email Settings' features allows attackers to send an excessive amount of email to a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated email messages.

Recommendations For PHPJabbers Event Booking Calendar version 4.0, consider implementing rate limiting in the 'Forgot Password' and 'Email Settings' features to prevent excessive email sending. As a temporary workaround, restrict access to these features until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2023-51293

Affected Products

Phpjabbers Event Booking Calendar

References · 9

• 🔥 http://packetstormsecurity.com/files/176495/PHPJabbers-Event-Booking-Calendar-4.0-Missing-Rate-Limiting.html · Exploit
• https://osv.dev/vulnerability/CVE-2023-51293 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-51293 · Security Note
• https://twitter.com/cybercronai/status/1892663113134035379 · Twitter Post
• https://phpjabbers.com/event-booking-calendar/#sectionDemo · Note
• https://twitter.com/WolfgangSesin/status/1892464008910758102 · Twitter Post
• https://twitter.com/CVEnew/status/1892286189098684874 · Twitter Post
• https://packetstorm.news/files/id/176495 · Note
• https://t.me/cvedetector/18473 · Telegram Post