What’s Vulnerable › Vulnerabilities

CVE-2022-4580: Twenty20 Image Before-After <= 1.5.9 - Contributor+ Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-13 · updated 2026-06-17

Description

The Twenty20 Image Before-After WordPress plugin through 1.5.9 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected products

• Twenty20 Image Before-After: through 1.5.9

References

• https://wpscan.com/vulnerability/e54804c7-68a9-4c4c-94f9-1c3c9b97e8ca
• https://wpscan.com/vulnerability/e54804c7-68a9-4c4c-94f9-1c3c9b97e8ca

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