← Back

CVE-2021-29047

nvd nist
Published: May 16, 2021Modified: Jul 9, 2026

JSON object

Loading...
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions protected by a CAPTCHA challenge by reusing the same CAPTCHA answer.

Affected (4)

Liferay
2 products
Dxp
Liferay Portal
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Liferay
Dxp
Before 7.3
Dxp
Version 7.3
Liferay
Liferay Portal
Version 7.3.4
Liferay Portal
Version 7.3.5

Related CWEs

CWE-287
Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (2)

Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.