CVE-2026-31956: CWE-639: Authorization Bypass Through User-Controlled Key in xibosignage xibo-cms
CVE-2026-31956 is an authorization bypass vulnerability in xibo-cms versions prior to 4. 4. 1. Authenticated users with certain privileges can manually craft URLs to preview campaigns or regions and export reports belonging to other users. This issue affects users who have access to Layout Management, Campaign Management, or Saved Reports pages. The vulnerability is fixed in version 4. 4. 1, and upgrading is necessary to remediate the issue.
AI Analysis
Technical Summary
Xibo-cms, an open source digital signage platform, contains an authorization bypass vulnerability (CWE-639) in versions before 4.4.1. The flaw allows any authenticated user with privileges related to layout, campaign, or report management to construct URLs that access or export data belonging to other users without proper authorization checks. This could lead to unauthorized data exposure. The vulnerability has a CVSS 3.1 base score of 4.3, indicating a medium severity level. The vendor fixed the issue in version 4.4.1.
Potential Impact
The vulnerability allows unauthorized access to preview and export campaigns, regions, and saved reports of other users by exploiting insufficient authorization checks. This results in limited confidentiality impact (exposure of data) but no impact on integrity or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade xibo-cms to version 4.4.1 or later, which contains the fix for this authorization bypass vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the vendor's versioning information.
CVE-2026-31956: CWE-639: Authorization Bypass Through User-Controlled Key in xibosignage xibo-cms
Description
CVE-2026-31956 is an authorization bypass vulnerability in xibo-cms versions prior to 4. 4. 1. Authenticated users with certain privileges can manually craft URLs to preview campaigns or regions and export reports belonging to other users. This issue affects users who have access to Layout Management, Campaign Management, or Saved Reports pages. The vulnerability is fixed in version 4. 4. 1, and upgrading is necessary to remediate the issue.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Xibo-cms, an open source digital signage platform, contains an authorization bypass vulnerability (CWE-639) in versions before 4.4.1. The flaw allows any authenticated user with privileges related to layout, campaign, or report management to construct URLs that access or export data belonging to other users without proper authorization checks. This could lead to unauthorized data exposure. The vulnerability has a CVSS 3.1 base score of 4.3, indicating a medium severity level. The vendor fixed the issue in version 4.4.1.
Potential Impact
The vulnerability allows unauthorized access to preview and export campaigns, regions, and saved reports of other users by exploiting insufficient authorization checks. This results in limited confidentiality impact (exposure of data) but no impact on integrity or availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade xibo-cms to version 4.4.1 or later, which contains the fix for this authorization bypass vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the vendor's versioning information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-03-10T15:40:10.479Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69eac1fc87115cfb688c86e4
Added to database: 4/24/2026, 1:06:04 AM
Last enriched: 4/24/2026, 1:21:32 AM
Last updated: 4/24/2026, 3:17:17 AM
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.