Description (CNA)
The Leaky Paywall WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via the ~/class.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 4.16.5. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Leaky Paywall / Leaky Paywall | affected 4.16.5 through 4.16.5 |
CWE
CWE-79
References
- https://plugins.trac.wordpress.org/changeset/2615195/leaky-paywall/trunk/class.php
- https://wordfence.com/vulnerability-advisories/#CVE-2021-39357
- https://github.com/BigTiger2020/word-press/blob/main/Leaky%20Paywall.md
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.