HongCMS 3.0 /ajax/myshop callback 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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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in HongCMS 3.0. Affected by this issue is some unknown functionality of the file /ajax/myshop. Executing a manipulation of the argument callback can lead to cross site scripting. The identification of this vulnerability is CVE-2020-21643. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in HongCMS 3.0. It has been declared as problematic. This vulnerability affects an unknown part of the file /ajax/myshop. The manipulation of the argument callback 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:

Cross Site Scripting (XSS) vulnerability in HongCMS 3.0 allows attackers to run arbitrary code via the callback parameter to /ajax/myshop.

The weakness was shared 04/29/2023 as 15. The advisory is available at github.com. This vulnerability was named CVE-2020-21643 since 08/13/2020. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

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

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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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

08/13/2020 🔍
04/29/2023 +989 days 🔍
04/29/2023 +0 days 🔍
04/27/2025 +728 days 🔍

Sourcesinfo

Advisory: 15
Status: Confirmed

CVE: CVE-2020-21643 (🔍)
GCVE (CVE): GCVE-0-2020-21643
GCVE (VulDB): GCVE-100-227734

Entryinfo

Created: 04/29/2023 02:09
Updated: 04/27/2025 00:21
Changes: 04/29/2023 02:09 (39), 05/24/2023 09:27 (11), 01/31/2025 19:50 (26), 04/27/2025 00:21 (3)
Complete: 🔍
Cache ID: 216::103

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