XSS in Vtiger Crm
CVE-2025-45755
A Stored Cross-Site Scripting (XSS) vulnerability exists in Vtiger CRM Open Source Edition v8.3.0, exploitable via the Services Import feature. An attacker can craft a malicious CSV file containing an XSS payload, mapped to the Service Name field. When the file is uploaded, the application improperly sanitizes user input, leading to persistent script execution.
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: 0.003 (19.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Vtiger Crm — versions 8.3.0
Weakness classification (CWE)
References
- www.vtiger.com/open-source-crm/ (Product)
- www.simonjuguna.com/cve-2025-45755-stored-cross-site-scripting-xss-vulnerabilit… (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-45755?
- CVE-2025-45755 is a medium-severity vulnerability in Vtiger Crm, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-21.
- How severe is CVE-2025-45755?
- Medium severity. CVSS v3 base score is 6.1 out of 10.