PT-2023-32798 · Saysky · Sayski Forestblog

Daylightqc · Published 2023-12-17 · Updated 2024-05-17 · CVE-2023-6887

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 saysky ForestBlog up to 20220630

Description A critical issue has been found in the Image Upload Handler component, affecting the /admin/upload/img file. The manipulation of the filename argument leads to unrestricted upload. This issue can be initiated remotely.

Recommendations For saysky ForestBlog up to 20220630, consider restricting access to the Image Upload Handler component to minimize the risk of exploitation. Avoid using the filename argument in the /admin/upload/img file until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-6887

Affected Products

Sayski Forestblog

References · 7

• 🔥 https://github.com/daydust/vuln/blob/main/ForestBlog/Arbitrary_File_Upload_Vulnerability.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-6887 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-6887 · Security Note
• https://t.me/cvenotify/64485 · Telegram Post
• https://t.me/cvenotify/63896 · Telegram Post
• https://vuldb.com/?id.248247 · Note
• https://vuldb.com/?ctiid.248247 · Note