PT-2022-11757 · Unknown · Novel-Plus

CVE-2021-42967 · Published 2022-05-13 · Updated 2023-09-13

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions novel-plus versions all

Description The issue concerns an unrestricted file upload in the /novel-admin/src/main/java/com/java2nb/common/controller/FileController.java file. This allows an attacker to upload malicious JSP files.

Recommendations For novel-plus versions all, consider restricting access to the FileController.java file or disabling the file upload functionality until a proper fix is implemented. As a temporary workaround, restrict the types of files that can be uploaded to prevent malicious JSP files from being uploaded.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2021-42967

Affected Products

Novel-Plus

References · 4

• 🔥 https://github.com/201206030/novel-plus/issues/62 · Exploit
• https://osv.dev/vulnerability/CVE-2021-42967 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42967 · Security Note
• https://t.me/cibsecurity/42636 · Telegram Post