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Plugin 10 known issues Latest disclosed Mar 30, 2026

Contact Form by Supsystic Vulnerabilities

Review known vulnerability records for the WordPress plugin Contact Form by Supsystic (`contact-form-by-supsystic`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-4257, CVE-2025-52753 and CVE-2024-13452, so operators can jump from disclosure to patch validation without scanning the full feed first.

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Known Records
10
High or Critical
3
Patch Coverage
100%
Last Updated
Apr 15, 2026
Priority CVE Quick Links

Fast paths into Contact Form by Supsystic CVE reports

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

Indexed CVEs
8
CVE-2026-4257 Critical 1.8.0
CVE-2026-4257 Contact Form by Supsystic Remote Code Execution

Contact Form by Supsystic <= 1.7.36 - Unauthenticated Server-Side Template Injection via Prefill Functionality

CVE-2024-48042 High 1.7.29
CVE-2024-48042 Contact Form by Supsystic Remote Code Execution

Contact Form by Supsystic <= 1.7.28 - Authenticated (Admin+) Remote Code Execution

CVE-2025-52753 Medium 1.8.0
CVE-2025-52753 Contact Form by Supsystic Cross-Site Scripting

Contact Form by Supsystic <= 1.7.36 - Reflected Cross-Site Scripting

CVE-2024-13452 Medium 1.7.30
CVE-2024-13452 Contact Form by Supsystic Stored Cross-Site Scripting

Contact Form by Supsystic <= 1.7.29 - Cross-Site Request Forgery to Stored Cross-Site Scripting via saveAsCopy AJAX Action

CVE-2021-24276 Medium 1.7.15
CVE-2021-24276 Contact Form by Supsystic Cross-Site Scripting

Contact Form by Supsystic <= 1.7.14 - Reflected Cross-Site scripting

CVE-2023-2528 Medium 1.7.25
CVE-2023-2528 Contact Form by Supsystic Cross-Site Request Forgery

Contact Form by Supsystic <= 1.7.24 - Cross-Site Request Forgery via AJAX action

CVE-2024-48046 Medium 1.7.29
CVE-2024-48046 Contact Form by Supsystic Stored Cross-Site Scripting

Contact Form by Supsystic <= 1.7.28 - Authenticated (Administrator+) Stored Cross-Site Scripting

CVE-2023-45068 Medium 1.7.28
CVE-2023-45068 Contact Form by Supsystic Cross-Site Request Forgery

Contact Form by Supsystic <= 1.7.27 - Cross-Site Request Forgery

Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Contact Form by Supsystic so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
10 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
1 critical and 2 high severity findings.
Recent CVEs
CVE-2026-4257, CVE-2025-52753 and CVE-2024-13452
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 Contact Form by Supsystic

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

Plugin Critical Patched: Yes CVE-2026-4257
CVE-2026-4257: Contact Form by Supsystic <= 1.7.36 - Unauthenticated Server-Side Template Injection via Prefill Functionality

The Contact Form by Supsystic plugin for WordPress is vulnerable to Server-Side Template Injection (SSTI) leading to Remote Code Execution (RCE) in all versions up to, and including, 1.7.36. This is due to the plugin using the Twig `Twig_Loader_String` template engine without san...

Published
Mar 30, 2026
Patched Release
1.8.0
Affected Versions
Versions up to 1.7.36
Next Step
Update to 1.8.0 or newer if supported.
Open CVE-2026-4257 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2025-52753
CVE-2025-52753: Contact Form by Supsystic <= 1.7.36 - Reflected Cross-Site Scripting

The Contact Form by Supsystic plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 1.7.36 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scr...

Published
Aug 18, 2025
Patched Release
1.8.0
Affected Versions
Versions up to 1.7.36
Next Step
Update to 1.8.0 or newer if supported.
Open CVE-2025-52753 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-13452
CVE-2024-13452: Contact Form by Supsystic <= 1.7.29 - Cross-Site Request Forgery to Stored Cross-Site Scripting via saveAsCopy AJAX Action

The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.7.29. This is due to missing or incorrect nonce validation on a saveAsCopy function. This makes it possible for unauthenticated attackers to upda...

Published
Apr 15, 2025
Patched Release
1.7.30
Affected Versions
Versions up to 1.7.29
Next Step
Update to 1.7.30 or newer if supported.
Open CVE-2024-13452 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2024-48046
CVE-2024-48046: Contact Form by Supsystic <= 1.7.28 - Authenticated (Administrator+) Stored Cross-Site Scripting

The Contact Form by Supsystic plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.7.28 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access...

Published
Oct 14, 2024
Patched Release
1.7.29
Affected Versions
Versions up to 1.7.28
Next Step
Update to 1.7.29 or newer if supported.
Open CVE-2024-48046 Report Open CVE Reference
Plugin High Patched: Yes CVE-2024-48042
CVE-2024-48042: Contact Form by Supsystic <= 1.7.28 - Authenticated (Admin+) Remote Code Execution

The Contact Form by Supsystic plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.7.28. This is due to the functionality being vulnerable to server-side template injection (SSTI). This makes it possible for authenticated attackers,...

Published
Oct 13, 2024
Patched Release
1.7.29
Affected Versions
Versions up to 1.7.28
Next Step
Update to 1.7.29 or newer if supported.
Open CVE-2024-48042 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2023-45068
CVE-2023-45068: Contact Form by Supsystic <= 1.7.27 - Cross-Site Request Forgery

The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.27. This is due to missing nonce validation on an unknown function. This makes it possible for unauthenticated attackers to perform an unauthorized...

Published
Oct 03, 2023
Patched Release
1.7.28
Affected Versions
Versions up to 1.7.27
Next Step
Update to 1.7.28 or newer if supported.
Open CVE-2023-45068 Report Open CVE Reference
Plugin Medium Patched: Yes CVE-2023-2528
CVE-2023-2528: Contact Form by Supsystic <= 1.7.24 - Cross-Site Request Forgery via AJAX action

The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.24. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execut...

Published
May 16, 2023
Patched Release
1.7.25
Affected Versions
Versions up to 1.7.24
Next Step
Update to 1.7.25 or newer if supported.
Open CVE-2023-2528 Report Open CVE Reference
Plugin Medium Patched: Yes
Contact Form by Supsystic < 1.7.20 - Authenticated (Admin+) Stored Cross-Site Scripting

The Contact Form by Supsystic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the fields label in versions before 1.7.20 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with admin-level privilege...

Published
Oct 28, 2021
Patched Release
1.7.20
Affected Versions
Versions before 1.7.20
Next Step
Update to 1.7.20 or newer if supported.
Open Full Report
Plugin Medium Patched: Yes CVE-2021-24276
CVE-2021-24276: Contact Form by Supsystic <= 1.7.14 - Reflected Cross-Site scripting

The Contact Form by Supsystic WordPress plugin before 1.7.15 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue

Published
Apr 19, 2021
Patched Release
1.7.15
Affected Versions
Versions up to 1.7.14
Next Step
Update to 1.7.15 or newer if supported.
Open CVE-2021-24276 Report Open CVE Reference
Plugin High Patched: Yes
Contact Form by Supsystic <= 1.7.10 - SQL Injections

The Contact Form by Supsystic plugin for WordPress is vulnerable to generic SQL Injection via the 'sidx' and 'sord' parameters in versions up to, and including, 1.7.10 due to insufficient escaping on the user-supplied parameter and lack of sufficient preparation on the existing S...

Published
Feb 08, 2021
Patched Release
1.7.11
Affected Versions
Versions up to 1.7.10
Next Step
Update to 1.7.11 or newer if supported.
Open Full Report