Medium 6.4Published May 10, 2026

CVE-2021-47929WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS

Updated under an hour ago (Oct 27, 2026, 10:30 PM ET)

Does this affect you?

It affects Filterable-Portfolio Filterable Portfolio Gallery. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Filterable-Portfolio Filterable Portfolio Gallery

Exploited in the last 30 days

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.

CVSS: 6.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Filterable-Portfolio Filterable Portfolio Gallery filterable_portfolio:gallery (from the name)	1.0	CNA record

References

References

https://www.exploit-db.com/exploits/50458	exploit
http://www.filterable-portfolio.com/	product
https://wordpress.org/plugins/fg-gallery/	product
https://www.vulncheck.com/advisories/wordpress-plugin-filterable-portfolio-gallery-stored-xss	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.