CVE-2021-4398
Amministrazione Trasparente <= 7.1 - Cross-Site Request Forgery Bypass
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.1. This is due to missing or incorrect nonce validation on the at_save_aturl_meta() function. This makes it possible for unauthenticated attackers to update meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.3
Amministrazione Trasparente <= 7.1 - Cross-Site Request Forgery Bypass
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.1. This is due to missing or incorrect nonce validation on the at_save_aturl_meta() function. This makes it possible for unauthenticated attackers to update meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- Record
CVE-2021-4398- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2021-34225
4.3
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.1. This is due to missing or incorrect nonce validation on the at_save_aturl_meta() function. This makes it possible for unauthenticated attackers to update meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- Record
EUVD-2021-34225- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3377-cmx8-x6mp
8.8
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery...
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.1. This is due to missing or incorrect nonce validation on the at_save_aturl_meta() function. This makes it possible for unauthenticated attackers to update meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- Record
GHSA-3377-cmx8-x6mp- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
4.3
The Amministrazione Trasparente plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 7.1. This is due to missing or incorrect nonce validation on the at_save_aturl_meta() function. This makes it possible for unauthenticated attackers to update meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- Record
CVE-2021-4398- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-4398 is a medium vulnerability (CVSS 4.3) in Amministrazione Trasparente Project Trasparente, published July 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/6358fc29-5b09-481a-9040-a7890b61f419?source=cve
blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks
blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks
blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3
blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2
blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1
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blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5
blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4
plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2548741%40amministrazione-trasparente&new=2548741%40amministrazione-trasparente&sfp_email=&sfph_mail=
nvd.nist.gov/vuln/detail/CVE-2021-4398
github.com/advisories/GHSA-3377-cmx8-x6mp