CVE-2021-24616: AddToAny Share Buttons < 1.7.48 - Admin+ Stored Cross-Site Scripting

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-11-08 · updated 2026-06-17
Weakness: CWE-79

Description

The AddToAny Share Buttons WordPress plugin before 1.7.48 does not escape its Image URL button setting, which could lead allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Affected products

AddToAny Share Buttons: before 1.7.48 — fixed in 1.7.48

How to fix

Upgrade to a fixed version: AddToAny Share Buttons 1.7.48. Check the vendor advisory for mitigations.

References

https://plugins.trac.wordpress.org/changeset/2609928/
https://wpscan.com/vulnerability/04eaf380-c345-425f-8800-142e3f4745a9
https://plugins.trac.wordpress.org/changeset/2609928/
https://wpscan.com/vulnerability/04eaf380-c345-425f-8800-142e3f4745a9

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