The vulnerability CVE-2025-26580 affects the Complete SEO Page/Post Specific Social Share Buttons plugin (version ≤ 2.1). It is a CSRF vulnerability that enables stored XSS attacks by tricking authenticated users into executing unwanted requests. The CVSS 3.1 base score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No official patch or mitigation guidance is currently provided.

Successful exploitation could allow an attacker to execute stored XSS attacks via CSRF, potentially compromising user sessions, data confidentiality, integrity, and availability within the affected plugin context. The high CVSS score reflects significant risk if exploited. However, no known exploits are reported in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, users should consider disabling or limiting use of the affected plugin to reduce exposure. Monitor official vendor channels for updates and apply patches promptly once released.