What’s Vulnerable › Vulnerabilities

CVE-2023-40755

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-28 · updated 2026-06-17
• Weakness: CWE-79

Description

There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Callback Widget v1.0.

Affected products

• PHPJabbers Callback Widget: 1.0

References

• https://medium.com/%40mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f
• https://www.phpjabbers.com/callback-widget/
• https://medium.com/%40mfortinsec/multiple-vulnerabilities-in-phpjabbers-part-3-40fc3565982f
• https://www.phpjabbers.com/callback-widget/

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