What’s Vulnerable › Vulnerabilities

CVE-2023-0377: Scriptless Social Sharing < 3.2.2 - Contributor+ Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-06 · updated 2026-06-17
• Weakness: CWE-79

Description

The Scriptless Social Sharing WordPress plugin before 3.2.2 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products

• Scriptless Social Sharing: before 3.2.2 — fixed in 3.2.2

How to fix

Upgrade to a fixed version: Scriptless Social Sharing 3.2.2. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/5b1aacd1-3f75-4a6f-8146-cbb98a713724
• https://wpscan.com/vulnerability/5b1aacd1-3f75-4a6f-8146-cbb98a713724

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