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TI-2026-61804 Aliases CVE-2026-90940GHSA-hqxh-9xh6-r77j

novel-plus through 5.3.3 Default Cache Management Password in the Front Portal

Priority HIGH 70CWE-1392Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

novel-plus through 5.3.3 contains an insecure default cache-management password in the CacheController.refreshCache endpoint that allows anonymous attackers to invalidate portal caches by supplying the hardcoded default value in the URL path. Attackers can trigger unauthorized cache invalidation by accessing the cache/refresh endpoint with the known default password, forcing unnecessary database queries to repopulate the cache.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00546 46th 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
Yes
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-2026-90940
  2. 2026-10-03 Alias added: GHSA-hqxh-9xh6-r77j

References

  • 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