CVE-2021-29467 MEDIUM

CVE-2021-29467: Self-XSS

Vendor Birb-Digital

Product wrongthink

Weakness CWE-80 · XSS · basic

Published April 22, 2021

Last update August 3, 2024

View on NVD All CVEs

CVSS base score

6.1/10

Attack vector Local

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Wrongthink is an encrypted peer-to-peer chat program. A user could check their fingerprint into the service and enter a script to run arbitrary JavaScript on the site. No workarounds exist, but a patch exists in version 2.4.1.

Key dates

02Disclosure timeline

April 22, 2021 CVE published

August 3, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2021-29467 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/80.html

Related vulnerabilities

04Related CVE

CVE-2025-3521 Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-60100 WordPress XStore theme < 9.6 - Content Injection vulnerability CVE-2025-0272 HCL DevOps Deploy / HCL Launch is susceptible to an HTML injection vulnerability CVE-2025-59573 WordPress Cozy Blocks Plugin <= 2.1.29 - Content Injection Vulnerability CVE-2021-28803 Stored XSS Vulnerability in Q'center