ClassLink OneClick Extension up to 10.7 Regular Expression 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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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in ClassLink OneClick Extension up to 10.7. This affects an unknown part of the component Regular Expression Handler. Executing a manipulation can lead to cross site scripting. This vulnerability is registered as CVE-2022-48612. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in ClassLink OneClick Extension up to 10.7. This vulnerability affects an unknown function of the component Regular Expression Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

A Universal Cross Site Scripting (UXSS) vulnerability in ClassLink OneClick Extension through 10.7 allows remote attackers to inject JavaScript into any webpage, because a regular expression (validating whether a URL is controlled by ClassLink) is not present in all applicable places.

The weakness was published 10/16/2023. The advisory is shared for download at blog.zerdle.net. This vulnerability was named CVE-2022-48612 since 10/15/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

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

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/15/2023 🔍
10/16/2023 +1 days 🔍
10/16/2023 +0 days 🔍
11/02/2023 +17 days 🔍

Sourcesinfo

Advisory: blog.zerdle.net
Status: Confirmed

CVE: CVE-2022-48612 (🔍)
GCVE (CVE): GCVE-0-2022-48612
GCVE (VulDB): GCVE-100-242200

Entryinfo

Created: 10/16/2023 07:44
Updated: 11/02/2023 15:24
Changes: 10/16/2023 07:44 (38), 11/02/2023 15:24 (11)
Complete: 🔍
Cache ID: 216::103

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