What is CVE-2025-62366?

CVE-2025-62366 is a vulnerability in Eladnava Mailgen, classified under Cross-site Scripting. Published 2025-10-14.

Is CVE-2025-62366 known to be exploited?

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

XSS in Eladnava Mailgen

CVE-2025-62366

mailgen is a Node.js package that generates responsive HTML e-mails for sending transactional mail. Mailgen versions through 2.0.30 contain an HTML injection vulnerability in plaintext emails produced by the generatePlaintext method when u…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (30.5th percentile) — read the EPSS interpretation.

Affected products

Eladnava Mailgen — versions < 2.0.31

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-62366?: CVE-2025-62366 is a vulnerability in Eladnava Mailgen, classified under Cross-site Scripting. Published 2025-10-14.
Is CVE-2025-62366 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.