Vulnerability · CVE-2025-40729
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.
Published Jun 16, 2025 · catalog updated Jun 16, 2025 · Customer Support System Customer Support System
Check if you run it
No confirmed exploitation is on record for CVE-2025-40729. EPSS is 0.40%. Act only if a listed version of Customer Support System Customer Support System is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.40%
- Remediation
- Vendor / distro source
- Affected products
- vendor Customer Support System Customer Support System all versions
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Customer Support System Customer Support System all versionsall versions
How to fix CVE-2025-40729
Recommended remediation
A vendor or distribution source is linked. Check that advisory for patch availability; this catalog does not invent fix status.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-40729. EPSS is 0.40%. Act only if a listed version of Customer Support System Customer Support System is installed.
Which versions are affected?
Compare what you have installed with Customer Support System Customer Support System all versions all versions. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 16, 2025 · EUVD
Detected
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.
Jun 16, 2025 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-40729
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-40729
30-day exploitation probability 0.40%
first.org - EUVDVulnerability recordEUVD-2025-18371
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.