#VU103477 Blind SQL injection in Email Subscription Popup - CVE-2025-24587

Vulnerability identifier: #VU103477

Vulnerability risk: Low

CVSSv4.0: 2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear]

CVE-ID: CVE-2025-24587

CWE-ID: CWE-89

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
Email Subscription Popup
Web applications / Modules and components for CMS

Vendor: I Thirteen Web Solution

Description

The vulnerability allows a remote user to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote privileged user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Email Subscription Popup: 1.0 - 1.2.23

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External links
https://patchstack.com/database/wordpress/plugin/email-subscribe/vulnerability/wordpress-email-subscription-popup-plugin-1-2-23-sql-injection-vulnerability?_s_id=cve

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.