How severe is CVE-2022-2556?

CVE-2022-2556 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-2556 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2556?

CVE-2022-2556 affects Mailchimp Mailchimp For Woocommerce. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2556?

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

When was CVE-2022-2556 published?

CVE-2022-2556 was published on 2022-08-29 and last updated on 2026-06-17.

CVE-2022-2556

CVE-2022-2556 is a low-severity vulnerability in Mailchimp Mailchimp For Woocommerce with a CVSS 3.x base score of 2.7. 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-918.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Mailchimp Mailchimp For Woocommerce
Published: 2022-08-29
Last modified: 2026-06-17

Description

The Mailchimp for WooCommerce WordPress plugin before 2.7.2 has an AJAX action that allows high privilege users to perform a POST request on behalf of the server to the internal network/LAN, the body of the request is also appended to the response so it can be used to scan private network for example

Frequently asked questions

What is CVE-2022-2556?: The Mailchimp for WooCommerce WordPress plugin before 2.7.2 has an AJAX action that allows high privilege users to perform a POST request on behalf of the server to the internal network/LAN, the body of the request is also appended to the response so it can be used to scan private network for example
How severe is CVE-2022-2556?: CVE-2022-2556 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-2556 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2556?: CVE-2022-2556 affects Mailchimp Mailchimp For Woocommerce. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2556?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-2556 published?: CVE-2022-2556 was published on 2022-08-29 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/f2a59eaa-6b44-4098-912f-823289cf33b0

Affected products (1)

cpe:2.3:a:mailchimp:mailchimp_for_woocommerce:*:*:*:*:*:wordpress:*:*

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