WordPress security by component
MailerLite
Plugin description
MailerLite is a WordPress component with 5 published CVE records in this archive. The latest tracked vulnerability was published Feb 19, 2026; the highest CVE/CNA score is 6.4.
Plugin slug:
official-mailerlite-sign-up-formsLatest vulnerability
CVE-2026-25420: MailerLite: A security weakness
MailerLite is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
| Safe version |
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| Feb 19, 2026 |
CVE-2026-25420
MailerLite: A security weakness
MailerLite is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
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See mitigation notes |
CVE4.3
NVDPending
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| Dec 12, 2025 |
CVE-2025-13993
MailerLite – Signup forms (official): Cross-site scripting
MailerLite – Signup forms (official) is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
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See mitigation notes |
CVE5.5
NVDPending
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| May 02, 2024 |
CVE-2024-2797
MailerLite – Signup forms (official): A security weakness
MailerLite – Signup forms (official) is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.
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See mitigation notes |
CVE5.3
NVDPending
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| May 02, 2024 |
CVE-2024-1386
MailerLite – Signup forms (official): Cross-site scripting
MailerLite – Signup forms (official) is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
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See mitigation notes |
CVE6.4
NVDPending
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| Aug 05, 2022 |
CVE-2022-33201
Official Mailerlite Sign Up Forms: Cross-site request forgery
Official Mailerlite Sign Up Forms is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
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See mitigation notes |
CVE6.3
NVD8.8
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