How severe is CVE-2014-6604?

CVE-2014-6604 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2014-6604 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-6604?

CVE-2014-6604 affects Subscribe2 Project Subscribe2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-6604?

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

When was CVE-2014-6604 published?

CVE-2014-6604 was published on 2018-03-29 and last updated on 2026-06-17.

CVE-2014-6604

CVE-2014-6604 is a medium-severity vulnerability in Subscribe2 Project Subscribe2 with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Subscribe2 Project Subscribe2
Published: 2018-03-29
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in class-s2-list-table.php in the Subscribe2 plugin before 10.16 for WordPress allows remote attackers to inject arbitrary web script or HTML via the ip parameter.

Frequently asked questions

What is CVE-2014-6604?: Cross-site scripting (XSS) vulnerability in class-s2-list-table.php in the Subscribe2 plugin before 10.16 for WordPress allows remote attackers to inject arbitrary web script or HTML via the ip parameter.
How severe is CVE-2014-6604?: CVE-2014-6604 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2014-6604 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-6604?: CVE-2014-6604 affects Subscribe2 Project Subscribe2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-6604?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-6604 published?: CVE-2014-6604 was published on 2018-03-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:subscribe2_project:subscribe2:*:*:*:*:*:wordpress:*:*

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