CVE-2021-47951

medium

Published 2026-05-10 · Modified 2026-05-12

CVSS v3

6.4

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS v2

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VIR risk

6.4

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.

Predictions

Exploit likelihood

74%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

https://wordpress.org/plugins/picture-gallery/
https://www.exploit-db.com/exploits/50187
https://www.vulncheck.com/advisories/wordpress-picture-gallery-stored-xss-via-edit-content-url

CWEs

CWE-79

Verify integrity in audit chain (admin only). AS-IS.