CVE-2025-45890
CWE-22Published: June 20, 2025· Updated: Jun 17, 2026
Official Description
Directory Traversal vulnerability in novel plus before v.5.1.0 allows a remote attacker to execute arbitrary code via the filePath parameter
Risk Analysis
Novel Plus is affected by a directory traversal vulnerability that allows remote attackers to execute arbitrary code. This critical flaw carries a CVSS score of 9.8, indicating a high potential for total system compromise.
No public exploit is known, and the vulnerability is not in CISA KEV. It is remotely exploitable with low attack complexity.
Upgrade to a version of Novel Plus beyond 5.1.0 to remediate the directory traversal flaw.
Technical Analysis
CVE-2025-45890 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-45890 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts