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HistoryJun 16, 2023 - 10:15 a.m.
CVE-2023-2793
mattermost
link validation
denial-of-service
webpage crafted
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
32.7%
Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.
Affected configurations
Node
mattermostmattermostRange7.8.0–7.8.3
ORmattermostmattermostRange7.9.0–7.9.2
ORmattermostmattermostMatch7.10.0
References
Related
osv
osv
CVE-2023-2793
2023-06-16 10:15:09
cve
cve
CVE-2023-2793
2023-06-16 10:15:09
cvelist
cvelist
CVE-2023-2793 Stack exhaustion in PreparePostForClientWithEmbedsAndImages
2023-06-16 09:02:34
veracode
veracode
Denial Of Service (DoS)
2023-06-27 04:54:06
prion
prion
Code injection
2023-06-16 10:15:00
cnvd
cnvd
Mattermost Resource Management Error Vulnerability (CNVD-2023-55049)
2023-06-21 00:00:00
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
32.7%
Related for NVD:CVE-2023-2793