CVE-2021-47929
WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 10, 2026
- Updated
- Jul 28, 2026
- Reserved
- Feb 1, 2026
Description
Filterable Portfolio Gallery 1.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by entering payloads in the title field. Attackers can store JavaScript code like image tags with onerror handlers that execute when the gallery is previewed, affecting all users viewing the page.
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 |
|---|---|
Filterable Portfolio GalleryFilterable-Portfolio |
|
References
- ExploitDB-50458exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSSthird-party-advisory
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