CVE-2021-24568

5.4 mediumEPSS 0.6%

Medium (5.4) in addtoany addtoany share buttons. EPSS 0.6% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-09-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

addtoany:addtoany_share_buttons

References

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

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