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CVE-2026-19500-poc — Proof-of-concept for CVE-2026-19500, a DoS vulnerability in the SureForms WordPress plugin that exhausts server resources via oversized key-value form submissions. | Kitploit
Tools/GitHubGitHub/typedefabcd1234ntd/cve-2026-19500-poc
Vulnerability AnalysisExploitationWeb Application ExploitationWeb Security
GitHubtypedefabcd1234ntd/cve-2026-19500-poc

CVE-2026-19500-poc

Proof-of-concept for CVE-2026-19500, a DoS vulnerability in the SureForms WordPress plugin that exhausts server resources via oversized key-value form submissions.

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1212 months agoNot yet reviewed

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CVE-2026-19500 Poc and writeup

Description

Sureforms is vulnerable to a DOS vulnerability , when attacker can submit unlimited key-value pair, leads to resource exhaustion and the administrator can not watch entries temporary.

How to reproduce

Submit the Form which is made by Sureforms plugin, and then create large amount of key-value pair, with large size of content in a pair and then submitted. Just need a few times for submit it and admin cannot see the entries.

You can also run this Poc a few times and the vulnerability will be exploited.

How to fix

Update to the latest version (2.12.3 or newer), which have partitially patched the issue

Note

If you feel this write-up here great and interesting, you contribute me in my Github Sponsor.

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