CVE-2021-24568: AddToAny < 1.7.46 - Authenticated Stored 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: 2021-09-06 · updated 2026-06-17
Weakness: CWE-79

Description

The AddToAny Share Buttons WordPress plugin before 1.7.46 does not sanitise its Sharing Header setting when outputting it in frontend pages, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected products

AddToAny Share Buttons: before 1.7.46 — fixed in 1.7.46

How to fix

Upgrade to a fixed version: AddToAny Share Buttons 1.7.46. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/cf7c0207-adb2-44c6-9469-2b24dbfec83a
https://wpscan.com/vulnerability/cf7c0207-adb2-44c6-9469-2b24dbfec83a

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