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TI-2026-61803 Aliases CVE-2026-90939GHSA-m7g4-qv3h-g3h9

novel-plus through 5.3.3 Missing Authorization on the Admin /sys/user/list Endpoint

Priority MEDIUM 64CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

novel-plus through 5.3.3 contains an information disclosure vulnerability in the /sys/user/list endpoint that lacks proper permission annotations. Authenticated attackers can retrieve password hashes and personal data including email addresses and phone numbers for users within their data scope, enabling offline hash cracking and account takeover.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00462 40th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
201206030novel-plusup to 5.3.3—No fix listedCNA
  • novel-plus Vendor201206030 Affected up to 5.3.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90939
  2. 2026-10-03 Alias added: GHSA-m7g4-qv3h-g3h9

References

Exploit 1

Other 4

  • TI-2025-28892 Directory Traversal vulnerability in novel plus before v.5.1.0 allows a remote attacker… CVSS 3.1CRITICAL 9.8
  • TI-2023-25366 SQL injection vulnerability in Novel-Plus v.4.2.0 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
  • TI-2023-14116 novel-plus 3.6.2 is vulnerable to SQL Injection. CVSS 3.1CRITICAL 9.8
  • TI-2024-00867 Novel-Plus list sql injection CVSS 3.1CRITICAL 9.8
  • TI-2024-00605 Novel-Plus list sql injection CVSS 3.1CRITICAL 9.8
  • TI-2024-22039 Arbitrary File Read vulnerability in novel-plus 4.3.0 and before allows a remote attacker… CVSS 3.1HIGH 7.5
See all 59 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences