WP-UserOnline Plugin up to 2.88.2 on WordPress Header X-Forwarded-For cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in WP-UserOnline Plugin up to 2.88.2 on WordPress. The affected element is an unknown function of the component Header Handler. The manipulation of the argument X-Forwarded-For results in cross site scripting. This vulnerability is identified as CVE-2023-5560. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in WP-UserOnline Plugin up to 2.88.2 on WordPress (WordPress Plugin). Affected is an unknown part of the component Header Handler. The manipulation of the argument X-Forwarded-For with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. 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. This is going to have an impact on integrity. CVE summarizes:

The WP-UserOnline WordPress plugin before 2.88.3 does not sanitise and escape the X-Forwarded-For header before outputting its content on the page, which allows unauthenticated users to perform Cross-Site Scripting attacks.

The weakness was released 11/27/2023 by Krzysztof Zając. The advisory is available at wpscan.com. This vulnerability is traded as CVE-2023-5560 since 10/12/2023. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 2.88.3 eliminates this vulnerability.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WP-UserOnline Plugin 2.88.3

Timelineinfo

10/12/2023 🔍
11/27/2023 +46 days 🔍
11/27/2023 +0 days 🔍
12/17/2023 +20 days 🔍

Sourcesinfo

Advisory: wpscan.com
Researcher: Krzysztof Zając
Status: Confirmed

CVE: CVE-2023-5560 (🔍)
GCVE (CVE): GCVE-0-2023-5560
GCVE (VulDB): GCVE-100-246186

Entryinfo

Created: 11/27/2023 17:42
Updated: 12/17/2023 08:35
Changes: 11/27/2023 17:42 (43), 12/17/2023 08:35 (11)
Complete: 🔍
Cache ID: 216::103

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