vulnerability
WordPress Plugin: gwolle-gb: CVE-2021-24980: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Nov 23, 2021 | May 15, 2025 | Apr 30, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Nov 23, 2021
Added
May 15, 2025
Modified
Apr 30, 2026
Description
The Gwolle Guestbook WordPress plugin before 4.2.0 does not sanitise and escape the gwolle_gb_user_email parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in an admin page
Solution
gwolle-gb-plugin-cve-2021-24980
References
Rapid7 Labs
2026 Global Threat Landscape Report
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