How severe is CVE-2013-7400?

CVE-2013-7400 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2013-7400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-7400?

CVE-2013-7400 affects Dkd Direct Mail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-7400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-7400 published?

CVE-2013-7400 was published on 2017-12-29 and last updated on 2026-06-17.

CVE-2013-7400

CVE-2013-7400 is a high-severity vulnerability in Dkd Direct Mail with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dkd Direct Mail
Published: 2017-12-29
Last modified: 2026-06-17

Description

The Direct Mail (direct_mail) extension before 3.1.2 for TYPO3 allows remote attackers to obtain sensitive information by leveraging improper checking of authentication codes.

Frequently asked questions

What is CVE-2013-7400?: The Direct Mail (direct_mail) extension before 3.1.2 for TYPO3 allows remote attackers to obtain sensitive information by leveraging improper checking of authentication codes.
How severe is CVE-2013-7400?: CVE-2013-7400 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2013-7400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-7400?: CVE-2013-7400 affects Dkd Direct Mail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-7400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-7400 published?: CVE-2013-7400 was published on 2017-12-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dkd:direct_mail:*:*:*:*:*:typo3:*:*

More vulnerabilities in Dkd Direct Mail

CVE-2020-12699 — Medium (CVSS 6.1): The direct_mail extension through 5.2.3 for TYPO3 has an Open Redirect via jumpUrl.
CVE-2020-12697 — Medium (CVSS 5.3): The direct_mail extension through 5.2.3 for TYPO3 allows Denial of Service via log entries.
CVE-2020-12700 — Medium (CVSS 4.3): The direct_mail extension through 5.2.3 for TYPO3 allows Information Disclosure via a newsletter subscriber data…
CVE-2020-12698 — Medium (CVSS 4.3): The direct_mail extension through 5.2.3 for TYPO3 has Broken Access Control for newsletter subscriber tables.
CVE-2019-16698 — Medium (CVSS 4.3): The direct_mail (aka Direct Mail) extension through 5.2.2 for TYPO3 has a missing access check in the backend module,…

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