XSS in Eventobot
CVE-2025-40638
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (9.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Eventobot — versions all versions
- Sbitsoft Eventobot
Weakness classification (CWE)
References
- www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-eventobot (Third Party Advisory, patch)
Frequently asked questions
- What is CVE-2025-40638?
- CVE-2025-40638 is a medium-severity vulnerability in Eventobot, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-09.
- How severe is CVE-2025-40638?
- Medium severity. CVSS v3 base score is 6.1 out of 10.