CVE-2021-47951
WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 10, 2026
- Updated
- May 24, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | VulnCheck |
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Picture Gallerypicture-gallery |
|
References
- ExploitDB-50187exploit
- Product Referenceproduct
- VulnCheck Advisory: WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URLthird-party-advisory
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