CVE-2021-24134

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

Unvalidated input and lack of output encoding in the Constant Contact Forms WordPress plugin, versions before 1.8.8, lead to multiple Stored Cross-Site Scripting vulnerabilities, which allowed high-privileged user (Editor+) to inject arbitrary JavaScript code or HTML in posts where the malicious form is embed.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
UnknownConstant Contact Forms>= 1.8.8, < 1.8.8

References

Timeline

Published
Mar 18, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-24134: Medium severity, CVSS 4.8 | Vulnix