PT-2026-41454 · WordPress · Cookie Law Bar

Mesut Cetin · Published 2026-05-16 · Updated 2026-05-17 · CVE-2021-47957

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cookie Law Bar version 1.2.1

Description A stored cross-site scripting issue allows authenticated attackers to inject malicious scripts by submitting unsanitized input to the 'Bar Message' field. These script payloads are injected through the plugin settings page and execute in the browsers of all WordPress users viewing the site, which can lead to cookie theft and sensitive data exfiltration.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-47957

Affected Products

Cookie Law Bar

References · 7

• 🔥 https://exploit-db.com/exploits/49905 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47957 · Security Note
• https://vulncheck.com/advisories/wordpress-plugin-cookie-law-bar-stored-xss-via-clb-bar-msg · Note
• https://wordpress.org/plugins/cookie-law-bar · Note
• https://cookielawinfo.com/wordpress-plugin · Note
• https://t.me/CVEtracker/54008 · Telegram Post
• https://twitter.com/CVEnew/status/2055866577782727003 · Twitter Post