Directory traversal vulnerability in the set_skin function in…
Priority MEDIUM 53CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.22425 97th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:roundcube:roundcube_webmail:*:*:*:*:*:*:*:* | up to 1.0.7 | Vulnerable | Roundcube |
| cpe:2.3:a:roundcube:roundcube_webmail:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Roundcube |
| cpe:2.3:a:roundcube:roundcube_webmail:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Roundcube |
| cpe:2.3:a:roundcube:roundcube_webmail:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Roundcube |
| cpe:2.3:a:roundcube:roundcube_webmail:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Roundcube |
- cpe:2.3:a:roundcube:roundcube_webmail:*:*:*:*:*:*:*:* Versions up to 1.0.7 Vulnerable ·Roundcube
- cpe:2.3:a:roundcube:roundcube_webmail:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Roundcube
- cpe:2.3:a:roundcube:roundcube_webmail:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Roundcube
- cpe:2.3:a:roundcube:roundcube_webmail:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Roundcube
- cpe:2.3:a:roundcube:roundcube_webmail:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Roundcube
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8770
- 2026-10-03 Alias added: GHSA-xc26-wfvp-2xpj
References
Exploit 3
More Roundcube Webmail vulnerabilities
- TI-2015-04536 Roundcube Webmail 1.1.x before 1.1.2 allows remote attackers to obtain sensitive… CVSS 3.0HIGH 7.5
- TI-2015-04535 program/steps/addressbook/photo.inc in Roundcube Webmail before 1.0.6 and 1.1.x before… CVSS 3.0MEDIUM 6.5
- TI-2015-07240 Absolute path traversal vulnerability in program/steps/addressbook/photo.inc in Roundcube… CVSS 3.0MEDIUM 6.5
- TI-2016-03457 Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 1.0.9 and 1.1.x… CVSS 3.0MEDIUM 6.1
- TI-2015-07294 Cross-site scripting (XSS) vulnerability in Roundcube Webmail before 1.0.9 and 1.1.x… CVSS 3.0MEDIUM 6.1
- TI-2015-04534 Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2015-8770 · CVE Program
- CVE-2015-8770 · NVD
- FIRST EPSS
- GHSA-xc26-wfvp-2xpj · GitHub Advisory Database · CC BY 4.0
- CVE-2015-8770 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences