CVE-2026-1394 is a security vulnerability classified as CWE-352 (Cross-Site Request Forgery) found in the WP Quick Contact Us plugin developed by dmitritechs for WordPress. This vulnerability affects all plugin versions up to and including 1.0. The root cause is the absence of nonce validation on the settings update functionality, which is a critical security mechanism designed to ensure that requests to change settings originate from legitimate users and not from forged requests. Without nonce validation, an attacker can craft a malicious web request that, when executed by an authenticated site administrator (for example, by clicking a specially crafted link), causes unauthorized changes to the plugin's settings. This attack vector does not require the attacker to be authenticated on the target WordPress site, but it does require user interaction from an administrator, such as clicking a link or visiting a malicious webpage. The vulnerability impacts the integrity of the plugin's configuration but does not directly affect confidentiality or availability. The CVSS v3.1 base score is 4.3, reflecting a medium severity level due to the ease of exploitation combined with the requirement for user interaction and the limited scope of impact. No known exploits have been reported in the wild as of the publication date. The vulnerability was reserved on January 23, 2026, and publicly disclosed on February 14, 2026. The lack of a patch link indicates that a fix may not yet be available, emphasizing the need for immediate mitigation steps by administrators.

The primary impact of this vulnerability is unauthorized modification of the WP Quick Contact Us plugin settings by attackers who can trick site administrators into executing malicious requests. This can lead to misconfiguration that might weaken site security, enable further exploitation, or disrupt contact form functionality, potentially affecting communication with site visitors. While the vulnerability does not directly compromise data confidentiality or availability, the integrity of site settings is at risk, which could be leveraged for subsequent attacks such as phishing, spam, or privilege escalation if combined with other vulnerabilities. Organizations relying on this plugin may experience operational disruptions or reputational damage if attackers manipulate contact forms or related settings. Since exploitation requires administrator interaction, the risk is somewhat mitigated but remains significant in environments where administrators frequently access the WordPress dashboard. The lack of known exploits reduces immediate threat but does not eliminate the risk of future attacks.

Administrators should immediately restrict access to the WordPress dashboard to trusted personnel and educate them about the risks of clicking unknown or suspicious links. Until an official patch is released, manual mitigation can include implementing nonce validation on the plugin’s settings update requests by modifying the plugin code or disabling the plugin if it is not essential. Employing web application firewalls (WAFs) with rules to detect and block CSRF attempts targeting the plugin’s endpoints can provide additional protection. Regularly monitoring administrative activity logs for unusual changes to plugin settings can help detect exploitation attempts early. It is also advisable to keep WordPress core, themes, and plugins updated and subscribe to security advisories from the plugin vendor and WordPress security communities. Once a patch is available, apply it promptly to eliminate the vulnerability. Finally, consider implementing multi-factor authentication (MFA) for administrator accounts to reduce the risk of unauthorized access.