Database Backup for WordPress <= 2.3.3 - Authenticated Stored Cross-Site Scripting via backup_receipient Parameter

2021-05-16 00:00

R3N0

Strategic Overview

Status

Patched in 2.4

Affected PluginDatabase Backup for WordPress

Affected Version< 2.4

CVSS5.4Medium

CVECVE-2021-24322

View all Database Backup for WordPress vulnerabilities

Vulnerability Overview

The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.

Technical Analysis

REMEDIATION: Update to version 2.4, 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-2021-24322 https://www.wordfence.com/threat-intel/vulnerabilities/id/453c656a-c26d-44c3-bc7d-7fc502a00b03

CVSS Vector

5.4

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

Base

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

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