CVE-2017-0891
published 2017-05-08CVE-2017-0891: Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple…
PriorityP423medium5.4CVSS 3.0
AVNACLPRLUIRSCCLILAN
EPSS
0.64%
46.3th percentile
Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple components.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| nextcloud | nextcloud_server | < 9.0.58 | 9.0.58 |
| nextcloud | nextcloud_server | — | — |
| nextcloud | nextcloud_server | >= 10.0.0 < 10.0.5 | 10.0.5 |
| nextcloud | nextcloud_server | >= 11.0.0 < 11.0.3 | 11.0.3 |
CVSS provenance
nvdv3.05.4MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
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Bugzilla
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [epel-7]
bugzilla·2017-05-16·CVSS 5.4
CVE-2017-0890 [MEDIUM] CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [epel-7]
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit messa
Bugzilla
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [fedora-all]
bugzilla·2017-05-16·CVSS 5.4
CVE-2017-0890 [MEDIUM] CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [fedora-all]
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 owncloud: nextcloud: Multiple security issues [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg comm
HackerOne
Reflected XSS in error pages (NC-SA-2017-008)
hackerone·2017-05-15·CVSS 3.5
[LOW] Reflected XSS in error pages (NC-SA-2017-008)
Reflected XSS in error pages (NC-SA-2017-008)
Hello,
I found a HTML injection vulnerability [1] flaw in the Nextcloud (and Owncloud) latest version. Through this vulnerability an attacker could manipulate the website. This vulnerability could affect to the logged users. An attacker could send a malicious link (that contains the manipulated URL) to a legitimate user that he is logged in and simulate the login screen to stole the password (phishing), or multiple attacks more, like XSS.
The Nextcloud/Owncloud application contains multiple security headers of HTTP, so, inject scripts or redirect to another websites is difficult, the problem is that not all the browser supports these headers (fortunatelly, the most used browsers yes).
Exist more options to attack, for example, redirect the
Bugzilla
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [fedora-all]
bugzilla·2017-05-09·CVSS 5.4
CVE-2017-0890 [MEDIUM] CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [fedora-all]
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message
Bugzilla
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [epel-7]
bugzilla·2017-05-09·CVSS 5.4
CVE-2017-0890 [MEDIUM] CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [epel-7]
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Disc
Bugzilla
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues
bugzilla·2017-05-09·CVSS 5.4
CVE-2017-0890 [MEDIUM] CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues
CVE-2017-0890 CVE-2017-0891 CVE-2017-0892 CVE-2017-0893 CVE-2017-0894 CVE-2017-0895 nextcloud: Multiple security issues
Multiple vulnerabilities were found in nextcloud server.
CVE-2017-0890 - Nextcloud Server before 11.0.3 is vulnerable to an inadequate escaping leading to a XSS vulnerability in the search module. To be exploitable a user has to write or paste malicious content into the search dialogue.
https://nextcloud.com/security/advisory/?id=nc-sa-2017-007
CVE-2017-0891 - Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple components.
https://nextcloud.com/security/advisory/?id=nc-sa-2017-008
CVE-2017-0892 - Nextcloud Server before 11.0.3 is vulnerable to an improper session h
2017-05-08
Published