Ajax.NET Professional up to 21.12.22.0 Javascript Object 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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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Ajax.NET Professional up to 21.12.22.0. This affects an unknown part of the component Javascript Object Handler. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2021-43853. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component. It appears that this entry has been assigned a duplicate CVE-2023-49289.

Detailsinfo

A vulnerability was found in Ajax.NET Professional up to 21.12.22.0 and classified as problematic. Affected by this issue is some unknown functionality of the component Javascript Object 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 published 12/23/2021 as GHSA-5q7q-qqw2-hjq7. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-43853 since 11/16/2021. 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.

Upgrading to version 21.12.22.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch c89e39b9679fcb8ab6644fe21cc7e652cb615e2b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

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

CNA Base Score: 8.7
CNA Vector (GitHub, Inc.): 🔍

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: Ajax.NET Professional 21.12.22.1
Patch: c89e39b9679fcb8ab6644fe21cc7e652cb615e2b

Timelineinfo

11/16/2021 🔍
12/23/2021 +37 days 🔍
12/23/2021 +0 days 🔍
12/05/2023 +712 days 🔍

Sourcesinfo

Advisory: GHSA-5q7q-qqw2-hjq7
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-43853 (🔍)
CVE Duplicate: 🔍
GCVE (CVE): GCVE-0-2021-43853
GCVE (VulDB): GCVE-100-188960

Entryinfo

Created: 12/23/2021 07:49
Updated: 12/05/2023 08:02
Changes: 12/23/2021 07:49 (52), 12/26/2021 11:00 (2), 12/05/2023 08:02 (2)
Complete: 🔍
Cache ID: 216::103

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