Cross-site Scripting Vulnerability in NasaTheme Elessi
CVE-2025-49873

7.1HIGH

Key Information:

Vendor

WordPress
Status
Elessi
Vendor
CVE Published:
20 June 2025

What is CVE-2025-49873?

A Cross-site Scripting vulnerability exists in the NasaTheme Elessi, allowing an attacker to inject malicious scripts into web pages viewed by users. This flaw affects all versions from n/a through 6.3.9, potentially leading to unauthorized actions performed by unsuspecting users. Proper input validation is essential to mitigate these risks and safeguard user data.

Affected Version(s)

Elessi <= 6.3.9

References

https://patchstack.com/database/wordpress/theme/elessi-th...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) (Patchstack Alliance)
.
CVE-2025-49873 : Cross-site Scripting Vulnerability in NasaTheme Elessi