PT-2025-17412 · Unknown · Kuangsimplebbs

Caigo · CVE-2025-3830 · Published 2025-04-20 · Updated 2025-04-20

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 KuangSimpleBBS version 1.0

Description A critical vulnerability has been found in KuangSimpleBBS, affecting the fileUpload function in the QuestionController.java file. The manipulation of the editormd-image-file argument leads to unrestricted file upload. This issue can be exploited remotely. The exploit has been publicly disclosed and may be used.

Recommendations For KuangSimpleBBS version 1.0, as a temporary workaround, consider disabling the fileUpload function until a patch is available. Restrict access to the QuestionController.java file to minimize the risk of exploitation. Avoid using the editormd-image-file argument in the affected function until the issue is resolved.

Exploit

Fix

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2025-3830

Affected Products

Kuangsimplebbs

References · 11

• 🔥 https://github.com/caigo8/CVE-md/blob/main/KuangSimpeBBS/%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-3830 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3830 · Security Note
• https://vuldb.com/?ctiid.305737 · Note
• https://t.me/cvedetector/23416 · Telegram Post
• https://vuldb.com/?id.305737 · Note
• https://vuldb.com/?submit.556133 · Note
• https://t.me/cvenotify/119094 · Telegram Post
• https://twitter.com/CVEnew/status/1913999175672353184 · Twitter Post
• https://t.me/cvetracker/22025 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1914008983406256270 · Twitter Post