CVE-2022-1600

YOP Poll <= 6.4.2 - IP Spoofing via X-Forwarded-For header

2022-07-11 00:00

Strategic Overview

Status: Patched in 6.4.3
Affected Plugin: YOP Poll
Affected Version: <= 6.4.2
CVSS: 5.3Medium
Weakness type: CWE-693 · Protection Mechanism Failure
CVE: CVE-2022-1600

At a glance

CVE-2022-1600 is a medium-severity Protection Mechanism Failure vulnerability in the YOP Poll WordPress plugin, affecting versions <= 6.4.2. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 6.4.3; sites on affected versions should update now. Disclosed July 2022, reported by Daniel Ruf.

Vulnerability Overview

The YOP Poll plugin for WordPress is vulnerable to IP spoofing via the X-Forwarded-For header in versions up to, and including, 6.4.2. This allows attackers to bypass any restrictions based on IP address that have been configured in the plugin.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-693: Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Remediation

Update to version 6.4.3, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: YOP Poll 6.4.3 closes this, and updating the plugin is the step that ends it.

Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2022-1600 https://www.wordfence.com/threat-intel/vulnerabilities/id/ff840236-4368-45aa-a9a3-7e02f20783d8 https://nvd.nist.gov/vuln/detail/CVE-2022-1600

Related records

Other vulnerabilities in YOP Poll

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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