WordPress Gallery Plugin – NextGEN Gallery <= 3.4.7 - Cross-Site Request Forgery to Arbitrary File Upload

2020-12-17 00:00

Ram

Strategic Overview

Status

Patched in 3.5.0

Affected PluginPhoto Gallery, Sliders, Proofing and Themes – NextGEN Gallery

Affected Version<= 3.4.7

CVSS8.8High

CVECVE-2020-35943

View all Photo Gallery, Sliders, Proofing and Themes – NextGEN Gallery vulnerabilities

Vulnerability Overview

A Cross-Site Request Forgery (CSRF) issue in the NextGEN Gallery plugin before 3.5.0 for WordPress allows File Upload. (It is possible to bypass CSRF protection by simply not including a nonce parameter.)

Technical Analysis

REMEDIATION: Update to version 3.5.0, or a newer patched version --- IDENTIFIER: CWE-352 (Cross-Site Request Forgery (CSRF)) The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

External References

https://www.cve.org/CVERecord?id=CVE-2020-35943 https://www.wordfence.com/threat-intel/vulnerabilities/id/2d7feea5-965f-4a07-90f8-39ccdba7b50f

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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