How severe is CVE-2022-2317?

CVE-2022-2317 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-2317 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2317?

CVE-2022-2317 affects Simple-membership-plugin Simple Membership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2317?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-2317 published?

CVE-2022-2317 was published on 2022-08-01 and last updated on 2026-06-17.

CVE-2022-2317

CVE-2022-2317 is a critical-severity vulnerability in Simple-membership-plugin Simple Membership with a CVSS 3.x base score of 9.8. 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-269.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Simple-membership-plugin Simple Membership
Published: 2022-08-01
Last modified: 2026-06-17

Description

The Simple Membership WordPress plugin before 4.1.3 allows user to change their membership at the registration stage due to insufficient checking of a user supplied parameter.

Frequently asked questions

What is CVE-2022-2317?: The Simple Membership WordPress plugin before 4.1.3 allows user to change their membership at the registration stage due to insufficient checking of a user supplied parameter.
How severe is CVE-2022-2317?: CVE-2022-2317 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-2317 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2317?: CVE-2022-2317 affects Simple-membership-plugin Simple Membership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2317?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-2317 published?: CVE-2022-2317 was published on 2022-08-01 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/77b7ca19-294c-4480-8f57-6fddfc67fffb

Affected products (1)

cpe:2.3:a:simple-membership-plugin:simple_membership:*:*:*:*:*:wordpress:*:*

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