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NextcloudGHSA-64QC-VF6V-8XGGHistoryFeb 06, 2023 - 9:46 a.m.
Self reflected HTML injection in Desktop client
2023-02-0609:46:48
github.com
28
html injection
desktop client
nextcloud
upgrade
security advisory. software
CVSS3
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.001
Percentile
38.8%
Description
Impact
Missing further sanitisation allowed to reflect basic HTML elements such as strong, em and head lines into the UI of the desktop client
Patches
It is recommended that the Nextcloud Desktop Client is upgraded to 3.6.3
Workarounds
- No workaround available
References
For more information
If you have any questions or comments about this advisory:
- Create a post in nextcloud/security-advisories
- Customers: Open a support ticket at support.nextcloud.com
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CVSS3
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.001
Percentile
38.8%
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