Cross-Site Scripting Vulnerability in LambertGroup's Youtube Vimeo Video Player and Slider
CVE-2025-53563
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 20 August 2025
What is CVE-2025-53563?
The LambertGroup Youtube Vimeo Video Player and Slider is susceptible to a Cross-Site Scripting (XSS) vulnerability. Malicious actors can exploit this flaw to inject unwanted scripts into the web application, leading to the execution of arbitrary JavaScript in users' browsers. This vulnerability allows for the potential theft of user credentials, session tokens, and other sensitive information. Immediate action is recommended to mitigate the risk associated with this security issue, especially for versions up to 3.8.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
Youtube Vimeo Video Player and Slider <= 3.8
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved