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I, Librarian version 4.9 and earlier contains an Incorrect Access Control vulnerability…

Priority MEDIUM 42CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.

Summary

I, Librarian version 4.9 and earlier contains an Incorrect Access Control vulnerability in ajaxdiscussion.php that can result in any users gaining unauthorized access (read, write and delete) to project discussions.

Why it matters now

EPSS 0.01323 71st percentileScored 2026-11-07
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:scilico:i\,_librarian:*:*:*:*:*:*:*:*up to 4.9VulnerableScilico
  • cpe:2.3:a:scilico:i\,_librarian:*:*:*:*:*:*:*:* Versions up to 4.9 Vulnerable ·Scilico

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000141
  2. 2026-10-03 Alias added: GHSA-hg4v-86x5-g9ch

References

  • TI-2023-02829 Cross-site Scripting (XSS) - Stored in mkucej/i-librarian-free CVSS 3.1MEDIUM 5.4
  • TI-2017-14550 I, Librarian version <=4.6 & 4.7 is vulnerable to OS Command Injection in batchimport.php… CVSS 3.1CRITICAL 9.8
  • TI-2018-15777 I Librarian I-librarian version 4.8 and earlier contains a XML External Entity (XXE)… CVSS 3.1CRITICAL 10.0
  • TI-2017-14552 I, Librarian version <=4.6 & 4.7 is vulnerable to Server-Side Request Forgery in the… CVSS 3.1CRITICAL 9.8
  • TI-2018-15790 I, Librarian version 4.8 and earlier contains a SSRF vulnerability in "url" parameter of… CVSS 3.1CRITICAL 9.1
  • TI-2024-26960 Cross Site Scripting vulnerability in Martin Kucej i-librarian v.5.11.0 and before allows… CVSS 3.1HIGH 8.8
See all 13 →

Sources