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CVE-2026-125440

WordPress s2Member plugin <= 261106 - Content Injection vulnerability

Severity
Medium 5.3
Published
13 Nov 2026
Last changed
13 Nov 2026
Added to UpHeron
13 Nov 2026
Weakness
Cross-site scripting (CWE-80)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Sources
CVE Program

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Cristián Lávaque s2Member s2member allows Code Injection.This issue affects s2Member: from n/a through 261106.

From the CVE Program.

Affected software

SoftwareAffected versions
S2member (WordPress plugin)WordPress plugins · wp-plugin:s2member
  • Every version up to 261106

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-125440