Mibew Messenger up to 3.2.6 User Name 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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5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Mibew Messenger up to 3.2.6. This impacts an unknown function. The manipulation as part of User Name leads to cross site scripting. This vulnerability is listed as CVE-2020-17476. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Mibew Messenger up to 3.2.6 (Messaging Software). It has been rated as problematic. This issue affects an unknown code. The manipulation as part of a User Name 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 summary by CVE is:

Mibew Messenger before 3.2.7 allows XSS via a crafted user name.

The weakness was presented 08/10/2020. The identification of this vulnerability is CVE-2020-17476 since 08/10/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 3.2.7 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: Messenger 3.2.7

Timelineinfo

08/10/2020 🔍
08/10/2020 +0 days 🔍
08/10/2020 +0 days 🔍
08/10/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-17476 (🔍)
GCVE (CVE): GCVE-0-2020-17476
GCVE (VulDB): GCVE-100-159443

Entryinfo

Created: 08/10/2020 22:01
Updated: 08/10/2020 22:06
Changes: 08/10/2020 22:01 (37), 08/10/2020 22:06 (18)
Complete: 🔍
Cache ID: 216::103

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