6.1

CVE-2015-8793: roundcube webmail Cross-site Scripting

CVSS: 6.1v3.0MediumModified
AliasesUBUNTU-CVE-2015-8793DEBIAN-CVE-2015-8793
Published 29-01-2016Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2015-8793 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in roundcube webmail. EPSS estimates a 1.39% chance of exploitation in the next 30 days, higher than 71.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
1.39%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 29-01-2016
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in program/include/rcmail.php in Roundcube before 1.0.6 and 1.1.x before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the _mbox parameter in a mail task to the default URL, a different vulnerability than CVE-2011-2937.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.39%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

0.00 pp

From 1.39% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.39%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (trac.roundcube.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • roundcube< 1.1.2+dfsg.1-1
Roundcube1 product
  • webmailEOL≤ 1.0.5 | 1.1.0 | 1.1.1
Ubuntu1 product
  • roundcube< 1.2~beta+dfsg.1-0ubuntu1 | < 1.3.6+dfsg.1-1

3 vendors · 3 products

References

6 links