Paid Memberships Pro <= 2.6.5 - Reflected Cross-Site Scripting

2021-11-23 00:00

ZhongFu Su

Strategic Overview

Status

Patched in 2.6.6

Affected PluginPaid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions

Affected Version< 2.6.6

CVSS6.1Medium

CVECVE-2021-24979

View all Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions vulnerabilities

Vulnerability Overview

The Paid Memberships Pro WordPress plugin before 2.6.6 does not escape the s parameter before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 2.6.6, 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-2021-24979 https://www.wordfence.com/threat-intel/vulnerabilities/id/7848e904-b521-479b-bf7e-d695ad0163b0

CVSS Vector

6.1

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

Base

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

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