🛡️ CVE-2019-17352 — jfinal

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-434 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

JFinal file validation vulnerability

In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can bypass the isSafeFile() function: one can upload any type of file. For example, a .jsp file may be stored and almost immediately deleted, but this deletion step does not occur for certain exceptions.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity high, availability none.

Weakness class

CVE-2019-17352 is classified as CWE-434: Unrestricted Upload of File with Dangerous Type. Uploads are accepted without restricting type, so an executable file can be placed where the server will run it.

Affected software

CVE-2019-17352 is recorded against 1 package.

  • com.jfinal:jfinal (fixed in 4.5)

Timeline and source

Published on 25 May 2022 and last revised on 8 November 2023. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
gitee.com (Package)
gitee.com (Web)
gitee.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-434
Public Exploit ✅ No
Source OSV
Published 2022-05-25
Updated 2026-08-12
Modified 2023-11-08
Fix URL N/A

Affected Packages

Software From version Fixed in
com.jfinal:jfinal — 4.5

Similar Threats

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