CVE-2023-51295 Cross-site scripting in n/a

Medium 6.5 Published Updated

An attacker can inject malicious HTML into multiple parameters of the PHPJabbers Event Booking Calendar, potentially leading to script execution or data theft.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-51295?

CVE-2023-51295 is a medium-severity cross-site scripting vulnerability in n/a, published on 8 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-77

Which versions are affected by CVE-2023-51295?

It affects 1 product.

Products include Phpjabbers Event Booking Calendar.

How do I fix CVE-2023-51295?

No fix has been published for CVE-2023-51295 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-51295 being exploited?

There is no known exploitation of CVE-2023-51295 in the wild and no public exploit code.

Sources

Also known as GHSA-6895-x6gp-m725.

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