MidnightBSD

Advisories for wpmailster

CVE-2017-17451 MEDIUM

The WP Mailster plugin before 1.5.5 for WordPress has XSS in the unsubscribe handler via the mes parameter to view/subscription/unsubscribe2.php.

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-79,

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2021-28975 MEDIUM

WP Mailster 1.6.18.0 allows XSS when a victim opens a mail server's details in the mst_servers page, for a crafted server_host, server_name, or connection_parameter parameter.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 2.8 2.7

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-79,

Products Affected

Vendor Product Version
wpmailster wp_mailster 1.6.18
CVE-2024-11782

The WP Mailster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mst_subscribe' shortcode in all versions up to, and including, 1.8.17.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
security@wordfence.com 6.4 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N 3.1 2.7

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-53737

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in brandtoss WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L 2.3 3.7

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-53803

Missing Authorization vulnerability in brandtoss WP Mailster wp-mailster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 2.8 3.6

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-53804

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster wp-mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 3.9 3.6

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-53805

Missing Authorization vulnerability in brandtoss WP Mailster wp-mailster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 3.9 3.6

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-53807

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brandtoss WP Mailster wp-mailster allows Blind SQL Injection.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 8.5 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L 3.1 4.7

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2024-54355

Cross-Site Request Forgery (CSRF) vulnerability in brandtoss WP Mailster wp-mailster allows Cross Site Request Forgery.This issue affects WP Mailster: from n/a through <= 1.8.17.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N 2.8 1.4
nvd@nist.gov 8.8 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 2.8 5.9

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2025-22303

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster wp-mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through <= 1.8.17.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 3.9 3.6
audit@patchstack.com 5.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 3.9 1.4

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2025-24559

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in brandtoss WP Mailster wp-mailster allows Reflected XSS.This issue affects WP Mailster: from n/a through <= 1.8.15.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 7.1 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L 2.8 3.7
nvd@nist.gov 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 2.8 2.7

Products Affected

Vendor Product Version
wpmailster wp_mailster *
CVE-2025-24598

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in brandtoss WP Mailster wp-mailster allows Reflected XSS.This issue affects WP Mailster: from n/a through <= 1.8.17.0.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
audit@patchstack.com 7.1 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L 2.8 3.7
nvd@nist.gov 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 2.8 2.7

Products Affected

Vendor Product Version
wpmailster wp_mailster *