Markup Structured in schema.org Plugin up to 4.8.1 on WordPress Shortcode Attribute cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

A vulnerability has been found in Markup Structured in schema.org Plugin up to 4.8.1 on WordPress (WordPress Plugin) and classified as problematic. Affected by this vulnerability is an unknown function of the component Shortcode Attribute Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The software 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. As an impact it is known to affect integrity. The summary by CVE is:

The Markup (JSON-LD) structured in schema.org WordPress plugin through 4.8.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

The weakness was disclosed 02/21/2023. The advisory is shared at wpscan.com. This vulnerability is known as CVE-2022-4666 since 12/23/2022. 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

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

NVD Base Score: 5.4
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/23/2022 CVE reserved
02/21/2023 +60 days Advisory disclosed
02/21/2023 +0 days VulDB entry created
03/23/2023 +30 days VulDB last update

Sourcesinfo

Advisory: wpscan.com
Status: Not defined

CVE: CVE-2022-4666 (🔒)

Entryinfo

Created: 02/21/2023 02:44 PM
Updated: 03/23/2023 04:21 PM
Changes: 02/21/2023 02:44 PM (39), 03/23/2023 04:21 PM (11)
Complete: 🔍

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