How severe is CVE-2023-1323?

CVE-2023-1323 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-1323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1323?

CVE-2023-1323 affects Yikesinc Easy Forms For Mailchimp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1323?

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

When was CVE-2023-1323 published?

CVE-2023-1323 was published on 2023-06-12 and last updated on 2026-06-17.

CVE-2023-1323

CVE-2023-1323 is a medium-severity vulnerability in Yikesinc Easy Forms For Mailchimp with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Yikesinc Easy Forms For Mailchimp
Published: 2023-06-12
Last modified: 2026-06-17

Description

The Easy Forms for Mailchimp WordPress plugin before 6.8.9 does not sanitise and escape some of its from parameters, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Frequently asked questions

What is CVE-2023-1323?: The Easy Forms for Mailchimp WordPress plugin before 6.8.9 does not sanitise and escape some of its from parameters, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
How severe is CVE-2023-1323?: CVE-2023-1323 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-1323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1323?: CVE-2023-1323 affects Yikesinc Easy Forms For Mailchimp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1323?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1323 published?: CVE-2023-1323 was published on 2023-06-12 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/d3a2af00-719c-4b86-8877-b1d68a589192

Affected products (1)

cpe:2.3:a:yikesinc:easy_forms_for_mailchimp:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Yikesinc Easy Forms For Mailchimp

CVE-2019-15318 — Critical (CVSS 9.8): The yikes-inc-easy-mailchimp-extender plugin before 6.5.3 for WordPress has code injection via the admin input field.
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CVE-2021-24985 — Medium (CVSS 6.1): The Easy Forms for Mailchimp WordPress plugin before 6.8.6 does not sanitise and escape the field_name and field_type…
CVE-2023-23900 — Medium (CVSS 5.8): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in YIKES, Inc. Easy Forms for Mailchimp plugin <= 6.8.8…
CVE-2023-1325 — Medium (CVSS 5.4): The Easy Forms for Mailchimp WordPress plugin before 6.8.7 does not validate and escape some of its shortcode…

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