CVE-2026-50541: xibosignage xibo-cms · Missing Authorization
Affects xibosignage xibo-cmsSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 4.4.3 when convenient.
Data as of 28 Oct 2026, 13:46 UTC
- Patch
- Available – fixed in 4.4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade xibo-cms and xibosignage/xibo-cms to 4.4.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| xibosignagexibo-cms | Affected
| Fixed in
|
GitHubxibosignage/xibo-cmspkg:github/xibosignage/xibo-cmsOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Xibo CMS to version 4.4.3 or later, where this missing authorization issue is fixed. No other mitigation is required as the fix fully addresses the vulnerability.
Description
Xibo CMS versions prior to 4.4.3 have a missing authorization vulnerability in the dataset export functionality. Authenticated users with edit privileges on datasets can export data from any dataset by iterating over dataset IDs, including those created by administrators. This issue is fixed in version 4.4.3.
References
- github.com/xibosignage/xibo-cms/security/advisories/GHSA-v6xr-pmg9-qpmv (opens in a new tab)
- github.com/xibosignage/xibo-cms/pull/3493 (opens in a new tab)
- github.com/xibosignage/xibo-cms/commit/98b347d3bf81d369ebe67bde030b913085a11556 (opens in a new tab)
- github.com/xibosignage/xibo-cms/commit/bba1bd82da8fb96919ba07462fe06ddacb22116b (opens in a new tab)
- github.com/xibosignage/xibo-cms/releases/tag/4.4.3 (opens in a new tab)
- github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta (opens in a new tab)