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CVE-2021-26256: WordPress Survey Maker plugin <= 2.0.6 - Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-21 · updated 2026-06-17
• Weakness: CWE-79

Description

Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability discovered in Survey Maker WordPress plugin (versions <= 2.0.6).

Affected products

• Ays Pro Survey Maker: through 2.0.6

References

• https://patchstack.com/database/vulnerability/survey-maker/wordpress-survey-maker-plugin-2-0-6-unauthenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/survey-maker/#developers
• https://patchstack.com/database/vulnerability/survey-maker/wordpress-survey-maker-plugin-2-0-6-unauthenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/survey-maker/#developers

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