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CVE-2023-1325: The Easy Forms for Mailchimp WordPress plugin before 6.8.7 does not validate and escape some of its shortcode

35
Routine
MEDIUM 5.4UPGRADE

CVE-2023-1325 is a medium-severity flaw (CVSS 5.4) affecting easy forms for mailchimp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Easy Forms for Mailchimp WordPress plugin before 6.8.7 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Why this priority

  • Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score5.4 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionRequired
EPSS exploit chance0.5% (top 55%)
CISA exploited listNo
WeaknessCWE-79
Published2023-04-17
Last modified2026-06-17
Publisher (CNA): WPScan · Vendor: yikesinc

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

yikesinc easy forms for mailchimp UPGRADE
Affected: < 6.8.7
Fixed in: 6.8.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy easy-forms-for-mailchimp || rpm -q easy-forms-for-mailchimp || easy-forms-for-mailchimp --version
2. UPGRADE to 6.8.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade easy-forms-for-mailchimp
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade easy-forms-for-mailchimp
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-1325?

easy forms for mailchimp: upgrade to 6.8.7. Exact commands for each OS are on this page.

Is CVE-2023-1325 being exploited?

CVE-2023-1325 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-1325 affect?

CVE-2023-1325 affects easy forms for mailchimp. Severity is medium (CVSS 5.4). The Easy Forms for Mailchimp WordPress plugin before 6.8.7 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor r

How urgent is CVE-2023-1325?

Priority 35/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

References

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