CVE-2015-8770

Name: CVE-2015-8770
Creator: NVD / NIST
Published: 2016-01-29T19:59:00.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 22.21%

Last modified Jun 17, 2026

CVE-2015-8770 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 22.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

22.21%

97.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Roundcube	Roundcube Webmail	<= 1.0.7
Roundcube	Roundcube Webmail	1.1.0
Roundcube	Roundcube Webmail	1.1.1
Roundcube	Roundcube Webmail	1.1.2
Roundcube	Roundcube Webmail	1.1.3

References

Timeline

Published: Jan 29, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-8770?

How severe is CVE-2015-8770?

Severity scoring for CVE-2015-8770 is pending analysis. The EPSS model estimates a 22.21% probability of exploitation in the next 30 days.

How do I fix CVE-2015-8770?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-8770?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST