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TI-2021-06938 Aliases CVE-2021-24656GHSA-jr4w-g4rp-m3m8

Simple Social Media Share Buttons < 3.2.4 - Authenticated Stored Cross-Site Scripting

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Simple Social Media Share Buttons WordPress plugin before 3.2.4 does not escape the Share Title settings before outputting it in the frontend pages or posts (depending on the settings used), allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Why it matters now

EPSS 0.00617 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Simple Social Media Share Buttons – Social Sharing for Everyone (Unknown): 3.2.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSimple Social Media Share Buttons – Social Sharing for Everyone3.2.4 to before 3.2.43.2.4Patch availableCNA
  • Simple Social Media Share Buttons – Social Sharing for Everyone VendorUnknown Affected 3.2.4 to before 3.2.4 Fixed in 3.2.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wpbrigade:simple_social_buttons:*:*:*:*:*:wordpress:*:*before 3.2.4VulnerableWPBrigade
  • cpe:2.3:a:wpbrigade:simple_social_buttons:*:*:*:*:*:wordpress:*:* Versions before 3.2.4 Vulnerable ·WPBrigade

Remediation

  • Fix · CNA Simple Social Media Share Buttons – Social Sharing for Everyone (Unknown) Fixed in 3.2.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24656
  2. 2026-10-03 Alias added: GHSA-jr4w-g4rp-m3m8

References

Exploit 1

  • TI-2023-05381 Simple Social Buttons < 5.1.1 - Unauthenticated Password Protected Post Access CVSS 3.1MEDIUM 5.3
  • TI-2024-12651 Simple Social Media Share Buttons < 6.0.0 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences