CVE-2021-24134
Constant Contact Forms < 1.8.8 - Multiple Authenticated Stored XSS
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
18 Mar 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Unknown · Constant Contact Forms