NextGEN Gallery <= 2.2.44 - Cross-Site Scripting via image alt and title text

2018-02-14 00:00

Zhouyuan Yang

Strategic Overview

Status

Patched in 2.2.45

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

Affected Version<= 2.2.44

CVSS4.8Medium

CVECVE-2018-1000172

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

Vulnerability Overview

Imagely NextGEN Gallery version 2.2.30 and earlier contains a Cross Site Scripting (XSS) vulnerability in Image Alt & Title Text. This attack appears to be exploitable via a victim viewing the image in the administrator page. This vulnerability appears to have been fixed in 2.2.45.

Technical Analysis

REMEDIATION: Update to version 2.2.45, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2018-1000172 https://www.wordfence.com/threat-intel/vulnerabilities/id/674f75d7-83de-4d0b-80f2-ee83dd474728

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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