vulnerability
WordPress Plugin: newsletter-optin-box: CVE-2021-25033: URL Redirection to Untrusted Site ('Open Redirect')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Jan 17, 2022 | May 15, 2025 | Apr 30, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Jan 17, 2022
Added
May 15, 2025
Modified
Apr 30, 2026
Description
The WordPress Newsletter Plugin WordPress plugin before 1.6.5 does not validate the to parameter before redirecting the user to its given value, leading to an open redirect issue.
Solution
newsletter-optin-box-plugin-cve-2021-25033
References
- https://www.cve.org/CVERecord?id=CVE-2021-25033
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c5372890-72d4-482d-a7f2-04a50520c4dc?source=api-prod
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-11945
- CVE-2021-25033
- https://attackerkb.com/topics/CVE-2021-25033
- CWE-601
- EUVD-EUVD-2021-11945
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