CVE-2023-29478
CWE-22Published: April 7, 2023· Updated: Jun 17, 2026
Official Description
BiblioCraft before 2.4.6 does not sanitize path-traversal characters in filenames, allowing restricted write access to almost anywhere on the filesystem. This includes the Minecraft mods folder, which results in code execution.
Risk Analysis
BiblioCraft is vulnerable to path traversal, which can be leveraged to achieve remote code execution. The CVSS score of 9.8 reflects the critical nature of this file system access flaw.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.
Update BiblioCraft to version 2.4.6 or higher. Ensure that file system permissions are restricted for the application process.
Technical Analysis
CVE-2023-29478 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-2023-29478 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts