Highlight Plugin up to 0.9.2 on WordPress CustomCSS Setting cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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2.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Highlight Plugin up to 0.9.2 on WordPress. Impacted is an unknown function of the component CustomCSS Setting Handler. The manipulation results in cross site scripting. This vulnerability is reported as CVE-2021-24591. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Highlight Plugin up to 0.9.2 on WordPress (WordPress Plugin). It has been classified as problematic. Affected is an unknown functionality of the component CustomCSS Setting Handler. The manipulation 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.

The weakness was disclosed 09/06/2021. The advisory is available at wpscan.com. This vulnerability is traded as CVE-2021-24591. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 0.9.3 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: 2.4
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
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: Highlight Plugin 0.9.3

Timelineinfo

01/14/2021 🔍
09/06/2021 +234 days 🔍
09/06/2021 +0 days 🔍
09/09/2021 +3 days 🔍

Sourcesinfo

Advisory: wpscan.com
Status: Confirmed

CVE: CVE-2021-24591 (🔍)
GCVE (CVE): GCVE-0-2021-24591
GCVE (VulDB): GCVE-100-182022

Entryinfo

Created: 09/06/2021 15:00
Updated: 09/09/2021 18:00
Changes: 09/06/2021 15:00 (59), 09/09/2021 18:00 (2)
Complete: 🔍
Cache ID: 216::103

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