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NextcloudGHSA-J53P-R755-V4JFHistoryFeb 27, 2023 - 3:42 p.m.
Messages can still be seen on conversation after expiring when cron is misconfigured
2023-02-2715:42:13
github.com
14
nextcloud talk
misconfiguration
cron job
api
expired messages
frontend code
CVSS3
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.001
Percentile
30.3%
Description
Impact
When cron jobs were misconfigured and therefore messages are not expired, the API would still return them while they were then hidden by the frontend code.
Patches
It is recommended that the Nextcloud Talk is upgraded to 15.0.3
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
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.001
Percentile
30.3%
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