CVE-2025-8526
CWE-284Published: August 4, 2025· Updated: Jun 17, 2026
Official Description
A vulnerability was found in Exrick xboot up to 3.3.4. It has been declared as critical. This vulnerability affects the function Upload of the file xboot-fast/src/main/java/cn/exrick/xboot/modules/base/controller/common/UploadController.java. The manipulation of the argument File leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Risk Analysis
Exrick xboot is vulnerable to unrestricted file uploads, allowing remote attackers to upload arbitrary files. This critical flaw can lead to full system compromise.
Public exploit information has been disclosed, though it is not currently tracked in the KEV catalog.
Users should update xboot to a version beyond 3.3.4 and implement strict file upload validation.
Technical Analysis
CVE-2025-8526 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 (7)
Quick Facts
Related CVEs (CWE-284)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-8526 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts