Plugin Vulnerability Hub
Plugin 3 known issues Latest disclosed Feb 18, 2026

PostmarkApp Email Integrator Vulnerabilities

Review known vulnerability records for the WordPress plugin PostmarkApp Email Integrator (`postmarkapp-email-integrator`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-1043, CVE-2025-31576 and CVE-2025-31617, so operators can jump from disclosure to patch validation without scanning the full feed first.

Known Records
3
High or Critical
0
Patch Coverage
100%
Last Updated
Apr 15, 2026
Priority CVE Quick Links

Fast paths into PostmarkApp Email Integrator CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
3
Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for PostmarkApp Email Integrator so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
3 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 0 high severity findings.
Recent CVEs
CVE-2026-1043, CVE-2025-31576 and CVE-2025-31617
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for PostmarkApp Email Integrator

Sorted by latest disclosure date so newly published issues surface first.

Plugin Medium Patched: No CVE-2026-1043
CVE-2026-1043: PostmarkApp Email Integrator <= 2.4 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings

The PostmarkApp Email Integrator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin settings in versions up to, and including, 2.4. This is due to insufficient input sanitization and output escaping on the pma_api_key and pma_sender_address parameter...

Published
Feb 18, 2026
Patched Release
Not published
Affected Versions
Versions up to 2.4
Next Step
Open the full report for remediation notes and references.
Plugin Medium Patched: Yes CVE-2025-31576
CVE-2025-31576: PostmarkApp Email Integrator <= 2.4 - Missing Authorization

The PostmarkApp Email Integrator plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 2.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to per...

Published
Mar 31, 2025
Patched Release
2.5.0
Affected Versions
Versions up to 2.4
Next Step
Update to 2.5.0 or newer if supported.
Plugin Medium Patched: Yes CVE-2025-31617
CVE-2025-31617: PostmarkApp Email Integrator <= 2.4 - Cross-Site Request Forgery to Stored Cross-Site Scripting

The PostmarkApp Email Integrator plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings...

Published
Mar 31, 2025
Patched Release
2.5.0
Affected Versions
Versions up to 2.4
Next Step
Update to 2.5.0 or newer if supported.