CVE-2025-40638
CWE-79Published: March 9, 2026· Updated: Mar 10, 2026
Official Description
A reflected Cross-Site Scripting (XSS) vulnerability has been
found in Eventobot. This vulnerability allows an attacker to execute
JavaScript code in the victim's browser by sending him/her a malicious
URL using the 'name' parameter in '/search-results'. This vulnerability
can be exploited to steal sensitive user data, such as session cookies,
or to perform actions on behalf of the user.
Technical Analysis
CVE-2025-40638 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-40638 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts