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GHSA-q747-c74m-69pr
No affected components available
When a user edits their profile to change their e-mail address, the system saves it without validating that it actually belongs to the user.
Impact
This could result in storing an invalid email address, preventing the user from receiving system notifications.
Notifications sent to another person's email address could lead to information disclosure.
Patches
Fixed in 2.27.2.
Workarounds
None
Credits
Thanks to @ncrcs for discovering and reporting the issue.
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a low impact on the confidentiality of the information. There is a low impact on the integrity of the data.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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