CVE-2025-59413

CVE-2025-59413 is a medium-severity vulnerability in Cubecart with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Description

CubeCart is an ecommerce software solution. Prior to version 6.5.11, a logic flaw exists in the newsletter subscription endpoint that allows an attacker to unsubscribe any user without their consent. By changing the value of the force_unsubscribe parameter in the POST request to 1, an attacker can force the removal of any valid subscriber’s email address. This issue has been patched in version 6.5.11.

Frequently asked questions

What is CVE-2025-59413?
CubeCart is an ecommerce software solution. Prior to version 6.5.11, a logic flaw exists in the newsletter subscription endpoint that allows an attacker to unsubscribe any user without their consent. By changing the value of the force_unsubscribe parameter in the POST request to 1, an attacker can force the removal of any valid subscriber’s email address. This issue has been patched in version 6.5.11.
How severe is CVE-2025-59413?
CVE-2025-59413 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2025-59413 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59413?
CVE-2025-59413 affects Cubecart. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59413?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59413 have an EU (EUVD) identifier?
Yes. CVE-2025-59413 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30840.
When was CVE-2025-59413 published?
CVE-2025-59413 was published on 2025-09-22 and last updated on 2026-06-17.

References

Affected products (1)

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