XSS in Atlassian Confluence

CVE-2016-6283

Cross-site scripting (XSS) vulnerability in Atlassian Confluence before 5.10.6 allows remote attackers to inject arbitrary web script or HTML via the newFileName parameter to pages/doeditattachment.action.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.042 (88.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
  • cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
  • cve@mitre.org (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
  • cve@mitre.org (VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)

Frequently asked questions

What is CVE-2016-6283?
CVE-2016-6283 is a medium-severity vulnerability in Atlassian Confluence, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-01-18.
How severe is CVE-2016-6283?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2016-6283 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.