Cross-Site Scripting
3 records37.5%First: 2022. Latest: 2025.
Plugin security history
MailerLite – Signup forms (official) Vulnerability History & Security Timeline
The Wordfence Intelligence dataset currently contains 8 vulnerability records associated with MailerLite – Signup forms (official), published between 2020 and 2026.
Dataset last synchronized: 2026-08-03 00:31:25 UTC
At a glance
Security Snapshot
8Total records
1Critical
1High
6Medium
0Low
0Informational
8Patched records
0Currently marked unpatched
2020-05-22First disclosure
2026-01-28Latest disclosure
6 of 8CVE coverage
Year-by-Year Timeline
| Year | Records | Relative volume |
|---|---|---|
| 2020 | 2 | |
| 2022 | 2 | |
| 2024 | 2 | |
| 2025 | 1 | |
| 2026 | 1 |
Severity Breakdown
| Severity | Records | Share |
|---|---|---|
| Critical | 1 | 12.5% |
| High | 1 | 12.5% |
| Medium | 6 | 75% |
Vulnerability-Type Breakdown
CSRF
2 records25%First: 2020. Latest: 2022.
Missing Authorization
2 records25%First: 2024. Latest: 2026.
SQL Injection
1 record12.5%First: 2020. Latest: 2020.
Patch Status
- Patched
- 8
- Currently marked unpatched
- 0
- Unknown status
- 0
Patch status reflects the latest successfully synchronized source dataset and must be checked against the installed version.
Latest Known Patched Versions
1.7.191.7.171.7.71.5.81.5.41.4.51.4.4
Affected-Version History
Ranges are deduplicated by source range record and shown with the associated disclosure and known patched versions.
| Affected range | Vulnerability | Published | Patched version | Severity |
|---|---|---|---|---|
*-1.7.18 | MailerLite – Signup forms (official) <= 1.7.18 - Missing Authorization | January 28, 2026 | 1.7.19 | Medium |
*-1.7.16 | MailerLite – Signup forms (official) <= 1.7.16 - Authenticated (Administrator+) Stored Cross-Site Scripting | December 11, 2025 | 1.7.17 | Medium |
*-1.7.6 | MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization | April 29, 2024 | 1.7.7 | Medium |
1.5.0-1.7.6 | MailerLite – Signup forms (official) 1.5.0 - 1.7.6 - Authenticated (Contributor+) Stored Cross-Site Scripting | April 29, 2024 | 1.7.7 | Medium |
*-1.5.7 | MailerLite – Signup forms (official) <= 1.5.7 - Cross-Site Request Forgery | August 1, 2022 | 1.5.8 | High |
*-1.5.3 | MailerLite - Signup forms <= 1.5.3 - Reflected Cross-Site Scripting | May 18, 2022 | 1.5.4 | Medium |
[*, 1.4.5) | MailerLite – Signup forms <= 1.4.4 - Cross-Site Request Forgery | May 22, 2020 | 1.4.5 | Medium |
[*, 1.4.4) | MailerLite Signup Forms < 1.4.4 - Unauthenticated SQL Injection | May 22, 2020 | 1.4.4 | Critical |
Selected source records
Latest Records
MediumCVE-2026-25420
MailerLite – Signup forms (official) <= 1.7.18 - Missing Authorization
Published: January 28, 2026
- Affected versions
- *-1.7.18
- Patched versions
- 1.7.19
MediumCVE-2025-13993
MailerLite – Signup forms (official) <= 1.7.16 - Authenticated (Administrator+) Stored Cross-Site Scripting
Published: December 11, 2025
- Affected versions
- *-1.7.16
- Patched versions
- 1.7.17
MediumCVE-2024-1386
MailerLite – Signup forms (official) 1.5.0 - 1.7.6 - Authenticated (Contributor+) Stored Cross-Site Scripting
Published: April 29, 2024
- Affected versions
- 1.5.0-1.7.6
- Patched versions
- 1.7.7
MediumCVE-2024-2797
MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization
Published: April 29, 2024
- Affected versions
- *-1.7.6
- Patched versions
- 1.7.7
HighCVE-2022-33201
MailerLite – Signup forms (official) <= 1.5.7 - Cross-Site Request Forgery
Published: August 1, 2022
- Affected versions
- *-1.5.7
- Patched versions
- 1.5.8
MediumCVE-2022-1604
MailerLite - Signup forms <= 1.5.3 - Reflected Cross-Site Scripting
Published: May 18, 2022
- Affected versions
- *-1.5.3
- Patched versions
- 1.5.4
Critical
MailerLite Signup Forms < 1.4.4 - Unauthenticated SQL Injection
Published: May 22, 2020
- Affected versions
- [*, 1.4.4)
- Patched versions
- 1.4.4
Medium
MailerLite – Signup forms <= 1.4.4 - Cross-Site Request Forgery
Published: May 22, 2020
- Affected versions
- [*, 1.4.5)
- Patched versions
- 1.4.5
Highest-Severity Records
Critical
MailerLite Signup Forms < 1.4.4 - Unauthenticated SQL Injection
Published: May 22, 2020
- Affected versions
- [*, 1.4.4)
- Patched versions
- 1.4.4
HighCVE-2022-33201
MailerLite – Signup forms (official) <= 1.5.7 - Cross-Site Request Forgery
Published: August 1, 2022
- Affected versions
- *-1.5.7
- Patched versions
- 1.5.8
MediumCVE-2024-1386
MailerLite – Signup forms (official) 1.5.0 - 1.7.6 - Authenticated (Contributor+) Stored Cross-Site Scripting
Published: April 29, 2024
- Affected versions
- 1.5.0-1.7.6
- Patched versions
- 1.7.7
MediumCVE-2022-1604
MailerLite - Signup forms <= 1.5.3 - Reflected Cross-Site Scripting
Published: May 18, 2022
- Affected versions
- *-1.5.3
- Patched versions
- 1.5.4
MediumCVE-2025-13993
MailerLite – Signup forms (official) <= 1.7.16 - Authenticated (Administrator+) Stored Cross-Site Scripting
Published: December 11, 2025
- Affected versions
- *-1.7.16
- Patched versions
- 1.7.17
Medium
MailerLite – Signup forms <= 1.4.4 - Cross-Site Request Forgery
Published: May 22, 2020
- Affected versions
- [*, 1.4.5)
- Patched versions
- 1.4.5
MediumCVE-2024-2797
MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization
Published: April 29, 2024
- Affected versions
- *-1.7.6
- Patched versions
- 1.7.7
MediumCVE-2026-25420
MailerLite – Signup forms (official) <= 1.7.18 - Missing Authorization
Published: January 28, 2026
- Affected versions
- *-1.7.18
- Patched versions
- 1.7.19
Need help reviewing an exposed WordPress website?
Running an affected version does not prove that a website was compromised. Suspicious redirects, unknown administrators, injected content, unexpected files or recurring malware may require a manual investigation.
Vulnerability data: Wordfence Intelligence. Analysis and practical guidance: 3Zero Digital.
Data Source, Attribution and Methodology
This page aggregates active Production Feed records. Counts are not software-quality rankings, and an affected version does not prove exploitation or infection. Read the full methodology.