CVE-2023-40755
PHPJabbers Callback Widget v1.0 - Cross-Site Scripting
Record summary
CVE-2023-40755 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.
Description
There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Callback Widget v1.0.
Exploitation context
Available material
- Nuclei templates
- 1
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Oct 2, 2024 · Source: CVE List
Nuclei templates
1ProjectDiscoveryMEDIUMPHPJabbers Callback Widget v1.0 - Cross-Site ScriptingCVSS 6.1
There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Callback Widget v1.0.
Impact
Unauthenticated attackers can inject malicious JavaScript through the theme parameter in preview.php, potentially stealing callback widget administrator credentials and manipulating callback requests.
Remediation
Update PHPJabbers Callback Widget to a version newer than 1.0 that properly sanitizes the theme parameter and encodes output in preview.php.
Source: ProjectDiscovery