CVE-2021-24134

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.

CVSS v3.1

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

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.65% chance of exploitation in the next 30 days, 49th percentile

Published

2021-03-18

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/8f3cca92-d072-4806-9142-7f1a987f840b

References

• CVE Record
• NVD entry

Related

• CVE-2021-24133
• CVE-2021-24135
• CVE-2021-24132
• CVE-2021-24136
• CVE-2021-24131
• CVE-2021-24137