File Upload Plugin up to 4.16.2 on WordPress Shortcode Argument cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in File Upload Plugin up to 4.16.2 on WordPress and classified as problematic. Impacted is an unknown function of the component Shortcode Argument Handler. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2021-24961. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in File Upload Plugin up to 4.16.2 on WordPress (WordPress Plugin). It has been rated as problematic. This issue affects an unknown part of the component Shortcode Argument Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity.

The weakness was shared 03/07/2022 as 2677722. The advisory is shared at wpscan.com. The identification of this vulnerability is CVE-2021-24961 since 01/14/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 4.16.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at plugins.trac.wordpress.org. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: File Upload Plugin 4.16.3
Patch: plugins.trac.wordpress.org

Timelineinfo

01/14/2021 🔍
03/07/2022 +417 days 🔍
03/07/2022 +0 days 🔍
03/09/2022 +2 days 🔍

Sourcesinfo

Advisory: 2677722
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-24961 (🔍)
GCVE (CVE): GCVE-0-2021-24961
GCVE (VulDB): GCVE-100-194309

Entryinfo

Created: 03/07/2022 14:05
Updated: 03/09/2022 14:55
Changes: 03/07/2022 14:05 (43), 03/09/2022 14:55 (1)
Complete: 🔍
Cache ID: 216::103

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