Is CVE-2007-4143 being actively exploited?

CVE-2007-4143 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4143?

CVE-2007-4143 has a CVSS 2.0 base score of 4.0 (MEDIUM).

CVE-2007-4143

MEDIUM · CVSS 4.0EPSS 4.2%EU EUVD

user.php in the Billing Control Panel in phpCoupon allows remote authenticated users to obtain Premium Member status, and possibly acquire free coupons, via a modified URL containing a certain billing parameter and REQ=auth, status=success, and custom=upgrade substrings, possibly related to PayPal transactions.

Key facts

CVSS score: 4.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:N/I:P/A:N
EPSS score: 4.2% (91th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4127)
Published: August 3, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4127 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

phpcoupon / phpcoupon

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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