What’s Vulnerable › Vulnerabilities

CVE-2021-47951: WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-10 · updated 2026-07-25
• Weakness: CWE-79

Description

WordPress Picture Gallery 1.4.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Edit Content URL field in the Access Control settings. Attackers can enter JavaScript payloads in the plugin options that are stored in the database and executed when the functionality is triggered, enabling session hijacking or credential theft.

Affected products

• picture-gallery Picture Gallery: 1.4.2

References

• https://wordpress.org/plugins/picture-gallery/
• https://www.exploit-db.com/exploits/50187
• https://www.vulncheck.com/advisories/wordpress-picture-gallery-stored-xss-via-edit-content-url

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