Medium severity · published Jun 16, 2025
CVE-2025-40729
Reflected Cross-Site Scripting (XSS) vulnerability in Customer Support System
6.1
CVSS
0.4%
EPSS
No
On KEV
Description
Reflected Cross-Site Scripting (XSS) in /customer_support/index.php in Customer Support System v1.0, which allows remote attackers to execute arbitrary code via the page parameter.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Customer Support System · Customer Support System
all versions · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-40729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-40729
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-customer-support-system
More from Customer Support System
8.8
CVE-2025-40728
SQL injection vulnerability in Customer Support System