What is CVE-2021-47929?

CVE-2021-47929 is a medium-severity vulnerability in Filterable-portfolio Filterable Portfolio Gallery, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.

How severe is CVE-2021-47929?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Filterable-portfolio Filterable Portfolio Gallery

CVE-2021-47929

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 imag…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Filterable-portfolio Filterable Portfolio Gallery — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ExploitDB-50458 (exploit)
Official Product Homepage (product)
Product Reference (product)
VulnCheck Advisory: WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS (third-party-advisory)

Frequently asked questions

What is CVE-2021-47929?: CVE-2021-47929 is a medium-severity vulnerability in Filterable-portfolio Filterable Portfolio Gallery, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-10.
How severe is CVE-2021-47929?: Medium severity. CVSS v3 base score is 6.4 out of 10.