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CVE-2015-8770

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html...

7.5 HighPublic exploitFix available

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

22.4%Down 15.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
CVE-2015-8770
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
6.0 MediumAV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness
CWE-22
Updated
2026-11-02
CVE List No score

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
CVE-2015-8770
Updated
2026-11-02
EUVDEUVD-2015-8642 No score

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
EUVD-2015-8642
Updated
2026-11-03
GitHub AdvisoriesGHSA-xc26-wfvp-2xpj 7.5

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html...

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
GHSA-xc26-wfvp-2xpj
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-22
Updated
2026-11-02
OSV 7.5

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
CVE-2015-8770
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2015-8770 7.5

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
DEBIAN-CVE-2015-8770
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2015-8770 7.5

Directory traversal vulnerability in the set_skin function in program/include/rcmail_output_html.php in Roundcube before 1.0.8 and 1.1.x before 1.1.4 allows remote authenticated users with certain permissions to read arbitrary files or possibly execute arbitrary code via a .. (dot dot) in the _skin parameter to index.php.

Record
UBUNTU-CVE-2015-8770
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2024:10491-1 No score

roundcubemail-1.2.3-1.1 on GA media

These are all security issues fixed in the roundcubemail-1.2.3-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10491-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
roundcube
Debian:12
 before 1.1.4+dfsg.1-1
1.1.4+dfsg.1-1
roundcube
Debian:13
 before 1.1.4+dfsg.1-1
1.1.4+dfsg.1-1
roundcube
Debian:14
 before 1.1.4+dfsg.1-1
1.1.4+dfsg.1-1
roundcube
Debian:6.0
 before 0.3.1-6+deb6u1, plus listed versions
0.3.1-60.3.1-6+dab6u1
0.3.1-6+deb6u1
roundcube
Debian:7
 before 0.7.2-9+deb7u2, plus listed versions
0.7.2-90.7.2-9+deb7u1
0.7.2-9+deb7u2
roundcubemail
openSUSE:Tumbleweed
From an advisory covering 7 CVEs
 before 1.2.3-1.1
1.2.3-1.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBRoundcube Webmail 1.1.3 - Directory Traversal2016-01-15

History

History
RecordedChangedSources
affected, facts
affected
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2015-8770 is a high vulnerability (CVSS 7.5) in Roundcube Webmail, published January 17, 2016. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 22.4%, the 97th percentile. Fixed in roundcube 1.1.4+dfsg.1-1.

References

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