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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Easy Forms for Mailchimp | up to 6.8.10 | — | No fix listed | CNA |
- Easy Forms for Mailchimp VendorUnknown Affected up to 6.8.10 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yikesinc:easy_forms_for_mailchimp:*:*:*:*:*:wordpress:*:* | up to 6.8.10 | Vulnerable | YIKES, 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
- 2026-10-02 Threatist record created from CVE-2023-4925
- 2026-10-03 Alias added: GHSA-x3vr-qx95-wxg3
References
More YIKES, Inc. Easy Forms For Mailchimp vulnerabilities
- 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
Sources
- CVE-2023-4925 · CVE Program
- CVE-2023-4925 · NVD
- FIRST EPSS
- GHSA-x3vr-qx95-wxg3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences