What is the CVSS score of CVE-2021-32682?

CVE-2021-32682 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 69.9%.

Is there a public PoC exploit available for CVE-2021-32682?

Yes, a public proof-of-concept exploit is available for CVE-2021-32682. Prioritise patching immediately. EPSS: 69.9%.

Is there a patch available for CVE-2021-32682?

Yes, a patch is available for CVE-2021-32682. Update the affected software to the latest version immediately.

PHP CVE-2021-32682

CRITICAL

Path Traversal (CWE-22)

2021-06-14 security-advisories@github.com

PHP RCE Path Traversal Elfinder Std42

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 14, 2021 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Several vulnerabilities affect elFinder 2.1.58. These vulnerabilities can allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration. The issues were patched in version 2.1.59. As a workaround, ensure the connector is not exposed without authentication.

AnalysisAI

elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Several vulnerabilities affect elFinder 2.1.58. These vulnerabilities can allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration. The issues were patched in version 2.1.59. As a workaround, ensure the connector is not exposed without authentication. Affected products include: Std42 Elfinder. Version information: version 2.1.59..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.