Vulnerability · Published May 16, 2021 · Assigned by mitre
CVE-2021-29047
High 7.5
In plain English
A high-severity security flaw in the com.liferay.portal:release.dxp.bom package (Maven). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.1%top 35.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.liferay.portal:release.dxp.bom | 7.3.10.fp1 | GHSA-9mxg-p873-6793 |
| Maven | com.liferay.portal:release.portal.bom | 7.3.6 | GHSA-9mxg-p873-6793 |