novel-plus through 5.3.3 Default Cache Management Password in the Front Portal
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
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90940
- 2026-10-03 Alias added: GHSA-hqxh-9xh6-r77j
References
More 201206030 vulnerabilities
- 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
Sources
- CVE-2026-90940 · CVE Program
- CVE-2026-90940 · NVD
- FIRST EPSS
- GHSA-hqxh-9xh6-r77j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences