What is CVE-2020-12700?

CVE-2020-12700 is a medium-severity vulnerability in Dkd Direct Mail, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-05-13.

How severe is CVE-2020-12700?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Dkd Direct Mail

CVE-2020-12700

The direct_mail extension through 5.2.3 for TYPO3 allows Information Disclosure via a newsletter subscriber data Special Query.

Vulnerability class: Broken Access Control

Published 2020-05-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Dkd Direct Mail

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

typo3.org/help/security-advisories (Vendor Advisory)
typo3.org/security/advisory/typo3-ext-sa-2020-005 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-12700?: CVE-2020-12700 is a medium-severity vulnerability in Dkd Direct Mail, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-05-13.
How severe is CVE-2020-12700?: Medium severity. CVSS v3 base score is 4.3 out of 10.