What’s Vulnerable › Vulnerabilities

CVE-2022-4752: Opening Hours <= 2.3.0 - Contributor+ Stored XSS via Shortcode

• 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: 2023-02-21 · updated 2026-06-17
• Weakness: CWE-79

Description

The Opening Hours WordPress plugin through 2.3.0 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

• Opening Hours: through 2.3.0

References

• https://wpscan.com/vulnerability/309799dd-dea7-489d-8d18-b6014534f5af
• https://wpscan.com/vulnerability/309799dd-dea7-489d-8d18-b6014534f5af

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