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CVE-2021-47951 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CNA: [email protected]CVSS-B:6.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://wordpress.org/plugins/picture-gallery/	[email protected]	ProductVendor
https://www.exploit-db.com/exploits/50187	[email protected]	Exploit
https://www.vulncheck.com/advisories/wordpress-picture-gallery-stored-xss-via-edit-content-url	[email protected]	AdvisoryRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
WordPress Picture Gallery	<= 1.4.2 (semver)
CPE cpe:2.3:a:videowhisper:picture_gallery::::::wordpress::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jul 25, 2026	CVE Translated	[email protected]
Jul 24, 2026	CVE Translated	[email protected]
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 10, 2026	New CVE Received	[email protected]