RCE in Phpjabbers Event Booking Calendar
CVE-2023-51295
PHPJabbers Event Booking Calendar v4.0 is vulnerable to Multiple HTML Injection in the "name, plugin_sms_api_key, plugin_sms_country_code, title, plugin_sms_api_key, title" parameters.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Phpjabbers Event Booking Calendar — versions 4.0
Weakness classification (CWE)
References
- www.phpjabbers.com/event-booking-calendar/ (Product)
- packetstorm.news/files/id/176485 (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-51295?
- CVE-2023-51295 is a medium-severity vulnerability in Phpjabbers Event Booking Calendar, classified under Command Injection. CVSS score: 6.5/10. Published 2025-05-08.
- How severe is CVE-2023-51295?
- Medium severity. CVSS v3 base score is 6.5 out of 10.