What’s Vulnerable › Vulnerabilities

CVE-2021-25058: The Buffer Button <= 1.0 - Authenticated Stored Cross Site Scripting (XSS)

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% 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

The Buffer Button WordPress plugin through 1.0 was vulnerable to Authenticated Stored Cross Site Scripting (XSS) within the Twitter username to mention text field.

Affected products

• The Buffer Button: through 1.0

References

• https://wpscan.com/vulnerability/fd5271ef-1da5-4d09-888e-f1fd71820cde
• https://wpscan.com/vulnerability/fd5271ef-1da5-4d09-888e-f1fd71820cde

Get alerted when CVE-2021-25058 or the next vulnerability affects your stack