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[sympa-users] security-related bug: unprivileged user switched to different account
- From: Robert McNicholas <address@concealed>
- To: address@concealed
- Subject: [sympa-users] security-related bug: unprivileged user switched to different account
- Date: Tue, 26 Jun 2018 11:01:01 -0700
I just had a weird bug reported, which I might not have believed if I had not been sent some screenshots. This is on Sympa 6.2.14 running on Red Hat 7.5.
A list manager, call him "scott" wrote me:
what just happened:He sent a screenshot showing that the logged-in user showing in the top-right of the page was "joey" instead of "scott".
0) joey xxx (faculty) went in to muck w/some mailing list settings.
1) upon finding this out, i immediately went to the sympa page for that list
(xxx-announce)
2) i checked the settings, then moderates a message (reject, was a
double-send)
3) i noticed that the email notification about the rejection came from joey,
not myself
4) confused, i double-checked the sympa web interface and discovered that i was logged in as joey!
scott is a privileged list owner, but not a listmaster, so he should not be able to impersonate another user.
Has anyone seen this before?
Thanks in advance for any advice,
-Rob McNicholas
Dept of Electrical Engineering and Computer Sciences
UC Berkeley
- [sympa-users] security-related bug: unprivileged user switched to different account, Robert McNicholas, 06/26/2018
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