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TI-2023-04536 Aliases CVE-2023-4925GHSA-x3vr-qx95-wxg3

Easy Forms for Mailchimp <= 6.8.10 - Admin+ Stored Cross-Site Scripting

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The Easy Forms for Mailchimp WordPress plugin through 6.8.10 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00402 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownEasy Forms for Mailchimpup to 6.8.10—No fix listedCNA
  • Easy Forms for Mailchimp VendorUnknown Affected up to 6.8.10 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:yikesinc:easy_forms_for_mailchimp:*:*:*:*:*:wordpress:*:*up to 6.8.10VulnerableYIKES, Inc.
  • cpe:2.3:a:yikesinc:easy_forms_for_mailchimp:*:*:*:*:*:wordpress:*:* Versions up to 6.8.10 Vulnerable ·YIKES, Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4925
  2. 2026-10-03 Alias added: GHSA-x3vr-qx95-wxg3

References

  • TI-2023-02360 Easy Forms for Mailchimp < 6.8.9 - Reflected XSS CVSS 3.1MEDIUM 6.1
  • TI-2023-01251 Easy Forms for MailChimp < 6.8.8 - Reflected XSS CVSS 3.1MEDIUM 6.1
  • TI-2023-01252 Easy Forms for MailChimp < 6.8.7 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2023-01250 Easy Forms for MailChimp < 6.8.9 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2019-11422 The yikes-inc-easy-mailchimp-extender plugin before 6.5.3 for WordPress has code injection via the admin input field. CVSS 3.0CRITICAL 9.8
  • TI-2021-07264 Easy Forms for Mailchimp < 6.8.6 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
See all 7 →

Sources