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CVE-2021-33990

CRITICAL
Published 2023-04-16T00:00:00.000Z
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Expert Analysis

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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.581
probability
of exploitation in the wild

There is a 58.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.980
Higher than 98.0% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

Liferay Portal 6.2.5 allows Command=FileUpload&Type=File&CurrentFolder=/ requests when frmfolders.html exists. NOTE: The vendor disputes this issue because the exploit reference link only shows frmfolders.html is accessible and does not demonstrate how an unauthorized user can upload a file.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

liferay

portal

Affected Versions:

6.2.5

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-8r46-m6m6-r9pq

Advisory Details

Liferay Portal 6.2.5 allows Command=FileUpload&Type=File&CurrentFolder=/ requests when frmfolders.html exists.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-33990
WEB https://github.com/fu2x2000/Liferay_exploit_Poc
WEB http://packetstormsecurity.com/files/171701/Liferay-Portal-6.2.5-Insecure-Permissions.html

Advisory provided by GitHub Security Advisory Database. Published: April 16, 2023, Modified: March 21, 2024

References

https://github.com/fu2x2000/Liferay_exploit_Poc
http://packetstormsecurity.com/files/171701/Liferay-Portal-6.2.5-Insecure-Permissions.html
Published: 2023-04-16T00:00:00.000Z
Last Modified: 2025-02-13T16:28:22.315Z
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