How severe is CVE-2024-13739?

CVE-2024-13739 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-13739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-13739?

CVE-2024-13739 affects Tribulant Newsletters. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-13739?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-13739 have an EU (EUVD) identifier?

Yes. CVE-2024-13739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7196.

When was CVE-2024-13739 published?

CVE-2024-13739 was published on 2025-03-22 and last updated on 2026-06-17.

CVE-2024-13739

CVE-2024-13739 is a medium-severity vulnerability in Tribulant Newsletters with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7196
Weakness: CWE-79
Affected product: Tribulant Newsletters
Published: 2025-03-22
Last modified: 2026-06-17

Description

The Newsletters plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the "to" parameter in all versions up to, and including, 4.9.9.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an admin user into performing an action such as clicking on a link.

Frequently asked questions

What is CVE-2024-13739?: The Newsletters plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the "to" parameter in all versions up to, and including, 4.9.9.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an admin user into performing an action such as clicking on a link.
How severe is CVE-2024-13739?: CVE-2024-13739 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-13739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-13739?: CVE-2024-13739 affects Tribulant Newsletters. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-13739?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-13739 have an EU (EUVD) identifier?: Yes. CVE-2024-13739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7196.
When was CVE-2024-13739 published?: CVE-2024-13739 was published on 2025-03-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tribulant:newsletters:*:*:*:*:*:wordpress:*:*

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