CVE-2021-20787

Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to inject an arbitrary script by sending a specially crafted request to a specific URL.

CVSS v3 4.8 MEDIUM
CVSS v2.0 3.5 LOW

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://groupsession.jp/info/info-news/security202107	Vendor Advisory
https://jvn.jp/en/jp/JVN86026700/index.html	Third Party Advisory
https://groupsession.jp/info/info-news/security202107	Vendor Advisory
https://jvn.jp/en/jp/JVN86026700/index.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:groupsession:groupsession:::::free:::*
	cpe:2.3:a:groupsession:groupsession_bycloud::::::::
	cpe:2.3:a:groupsession:groupsession_zion::::::::

History

21 Nov 2024, 05:47

Type	Values Removed	Values Added
References	~~() https://groupsession.jp/info/info-news/security202107 - Vendor Advisory~~	() https://groupsession.jp/info/info-news/security202107 - Vendor Advisory
References	~~() https://jvn.jp/en/jp/JVN86026700/index.html - Third Party Advisory~~	() https://jvn.jp/en/jp/JVN86026700/index.html - Third Party Advisory

Information

Published : 2021-07-30 14:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20787

Mitre link : CVE-2021-20787

CVE.ORG link : CVE-2021-20787

JSON object : View

Products Affected

groupsession

groupsession
groupsession_bycloud
groupsession_zion

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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