What is CVE-2024-1386?

CVE-2024-1386 is a medium-severity vulnerability in Mailerlite – Signup Forms (Official), classified under CWE-79 IMPROPER NEUTRALIZATION OF INPUT DURING WEB PAGE GENERATION ('CROSS-SITE SCRIPTING'). CVSS score: 6.4/10. Published 2024-05-02.

How severe is CVE-2024-1386?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2024-1386 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mailerlite – Signup Forms (Official)

CVE-2024-1386

The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in versions 1.5.0 to 1.7.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Mailerlite – Signup Forms (Official) — versions 1.5.0

Public proof-of-concept exploits

20142995/nuclei-templates

References

Frequently asked questions

What is CVE-2024-1386?: CVE-2024-1386 is a medium-severity vulnerability in Mailerlite – Signup Forms (Official), classified under CWE-79 IMPROPER NEUTRALIZATION OF INPUT DURING WEB PAGE GENERATION ('CROSS-SITE SCRIPTING'). CVSS score: 6.4/10. Published 2024-05-02.
How severe is CVE-2024-1386?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2024-1386 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.