How severe is CVE-2015-9372?

CVE-2015-9372 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-2015-9372 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9372?

CVE-2015-9372 affects Ithemes Membership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9372?

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

When was CVE-2015-9372 published?

CVE-2015-9372 was published on 2019-08-28 and last updated on 2026-06-17.

CVE-2015-9372

CVE-2015-9372 is a medium-severity vulnerability in Ithemes Membership 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ithemes Membership
Published: 2019-08-28
Last modified: 2026-06-17

Description

Membership Add-on for iThemes Exchange before 1.3.0 for WordPress has XSS via add_query_arg() and remove_query_arg().

Frequently asked questions

What is CVE-2015-9372?: Membership Add-on for iThemes Exchange before 1.3.0 for WordPress has XSS via add_query_arg() and remove_query_arg().
How severe is CVE-2015-9372?: CVE-2015-9372 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-2015-9372 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9372?: CVE-2015-9372 affects Ithemes Membership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9372?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-9372 published?: CVE-2015-9372 was published on 2019-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ithemes:membership:*:*:*:*:*:wordpress:*:*

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