WordPress Easy Forms for Mailchimp Plugin <= 6.8.8 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in YIKES, Inc. Easy Forms for Mailchimp plugin <= 6.8.8 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00365 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| YIKES, Inc. | Easy Forms for Mailchimp | up to 6.8.8 | — | No fix listed | CNA |
- Easy Forms for Mailchimp VendorYIKES, Inc. Affected up to 6.8.8 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 6.8.8 | Vulnerable | YIKES, Inc. |
- cpe:2.3:a:yikesinc:easy_forms_for_mailchimp:*:*:*:*:*:wordpress:*:* Versions up to 6.8.8 Vulnerable ·YIKES, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23900
- 2026-10-03 Alias added: GHSA-gfj4-f2fv-55wq
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-2023-04536 Easy Forms for Mailchimp <= 6.8.10 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
- 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
Sources
- CVE-2023-23900 · CVE Program
- CVE-2023-23900 · NVD
- FIRST EPSS
- GHSA-gfj4-f2fv-55wq · 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