How severe is CVE-2019-14787?

CVE-2019-14787 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-14787 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14787?

CVE-2019-14787 affects Tribulant Newsletters. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14787?

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

When was CVE-2019-14787 published?

CVE-2019-14787 was published on 2019-08-09 and last updated on 2026-06-17.

CVE-2019-14787

CVE-2019-14787 is a medium-severity vulnerability in Tribulant Newsletters with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tribulant Newsletters
Published: 2019-08-09
Last modified: 2026-06-17

Description

The Tribulant Newsletters plugin before 4.6.19 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=newsletters_load_new_editor contentarea parameter.

Frequently asked questions

What is CVE-2019-14787?: The Tribulant Newsletters plugin before 4.6.19 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=newsletters_load_new_editor contentarea parameter.
How severe is CVE-2019-14787?: CVE-2019-14787 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-14787 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14787?: CVE-2019-14787 affects Tribulant Newsletters. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14787?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-14787 published?: CVE-2019-14787 was published on 2019-08-09 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Tribulant Newsletters

CVE-2018-20987 — Critical (CVSS 9.8): The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.
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