medium5.5
CVE-2021-39356
The Content Staging WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via several parameters that…
Impact
The Content Staging WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via several parameters that are echo'd out via the ~/templates/settings.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Content Staging Project | Content Staging | through 2.0.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/BigTiger2020/word-press/blob/main/Content%20Staging.md
- https://plugins.trac.wordpress.org/browser/content-staging/trunk/templates/settings.php
- https://wordfence.com/vulnerability-advisories/#CVE-2021-39356
- https://github.com/BigTiger2020/word-press/blob/main/Content%20Staging.md
- https://plugins.trac.wordpress.org/browser/content-staging/trunk/templates/settings.php
- https://wordfence.com/vulnerability-advisories/#CVE-2021-39356