How severe is CVE-2022-1889?

CVE-2022-1889 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-1889 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1889?

CVE-2022-1889 affects Thenewsletterplugin Newsletter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1889?

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

When was CVE-2022-1889 published?

CVE-2022-1889 was published on 2022-06-20 and last updated on 2026-06-17.

CVE-2022-1889

CVE-2022-1889 is a medium-severity vulnerability in Thenewsletterplugin Newsletter with a CVSS 3.x base score of 4.8. 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 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Thenewsletterplugin Newsletter
Published: 2022-06-20
Last modified: 2026-06-17

Description

The Newsletter WordPress plugin before 7.4.6 does not escape and sanitise the preheader_text setting, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfilteredhtml is disallowed

Frequently asked questions

What is CVE-2022-1889?: The Newsletter WordPress plugin before 7.4.6 does not escape and sanitise the preheader_text setting, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfilteredhtml is disallowed
How severe is CVE-2022-1889?: CVE-2022-1889 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-1889 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1889?: CVE-2022-1889 affects Thenewsletterplugin Newsletter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1889 published?: CVE-2022-1889 was published on 2022-06-20 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/ee3832e2-ce40-4063-a23e-44c7f7f5f46a

Affected products (1)

cpe:2.3:a:thenewsletterplugin:newsletter:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Thenewsletterplugin Newsletter

CVE-2020-35933 — Medium (CVSS 6.5): A Reflected Authenticated Cross-Site Scripting (XSS) vulnerability in the Newsletter plugin before 6.8.2 for WordPress…
CVE-2024-5317 — Medium (CVSS 6.4): The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'np1' parameter in all…
CVE-2023-4772 — Medium (CVSS 6.4): The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'newsletter_form' shortcode in…
CVE-2023-27922 — Medium (CVSS 6.1): Cross-site scripting vulnerability in Newsletter versions prior to 7.6.9 allows a remote unauthenticated attacker to…
CVE-2022-1756 — Medium (CVSS 6.1): The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it…
CVE-2025-3582 — Medium (CVSS 4.8): The Newsletter WordPress plugin before 8.85 does not sanitise and escape some of its Form settings, which could allow…

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