CVE-2021-47929
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
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.
Risk Assessment
An attacker can execute arbitrary JavaScript in visitors' browsers, potentially leading to data theft or session hijacking.
Recommendation
Update the Filterable Portfolio Gallery plugin to a patched version or apply available fixes.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

