MailerLite < 1.5.4 - Reflected Cross-Site Scripting
Priority LOW 29CWE-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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The MailerLite WordPress plugin before 1.5.4 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting
Why it matters now
EPSS 0.00862 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed MailerLite – Signup forms (official) (Unknown): 1.5.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | MailerLite – Signup forms (official) | 1.5.4 to before 1.5.4 | 1.5.4 | Patch available | CNA |
- MailerLite – Signup forms (official) VendorUnknown Affected 1.5.4 to before 1.5.4 Fixed in 1.5.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mailerlite:mailerlite_signup_forms:*:*:*:*:*:wordpress:*:* | before 1.5.4 | Vulnerable | MailerLite |
- cpe:2.3:a:mailerlite:mailerlite_signup_forms:*:*:*:*:*:wordpress:*:* Versions before 1.5.4 Vulnerable ·MailerLite
Remediation
- Fix · CNA MailerLite – Signup forms (official) (Unknown) Fixed in 1.5.4
Timeline
- 2026-10-02 Threatist record created from CVE-2022-1604
- 2026-10-03 Alias added: GHSA-j7x8-rcv8-xg5g
References
More Mailerlite Signup Forms vulnerabilities
- TI-2022-14630 WordPress MailerLite – Signup forms (official) plugin <= 1.5.7 - Cross-Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2022-1604 · CVE Program
- CVE-2022-1604 · NVD
- FIRST EPSS
- GHSA-j7x8-rcv8-xg5g · 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