How severe is CVE-2007-4143?

CVE-2007-4143 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2007-4143 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4143?

CVE-2007-4143 affects Phpcoupon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4143?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4143 published?

CVE-2007-4143 was published on 2007-08-03 and last updated on 2026-06-16.

CVE-2007-4143

CVE-2007-4143 is a medium-severity vulnerability in Phpcoupon with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpcoupon
Published: 2007-08-03
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2007-4143?: 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.
How severe is CVE-2007-4143?: CVE-2007-4143 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2007-4143 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4143?: CVE-2007-4143 affects Phpcoupon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4143?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4143 published?: CVE-2007-4143 was published on 2007-08-03 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:phpcoupon:phpcoupon:*:*:*:*:*:*:*:*