PT-2026-36762 · Funadmin · Funadmin

Anch0R · Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-7733

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions funadmin versions prior to 7.1.0-rc6

Description A flaw in the Frontend Chunked Upload Endpoint allows remote attackers to perform unrestricted file uploads. This issue occurs within the chunkUpload() function of the app/common/service/UploadService.php file due to improper handling of the File argument.

Recommendations Deploy patch 59 to resolve the issue for versions prior to 7.1.0-rc6. As a temporary workaround, restrict access to the chunkUpload() function until the patch is applied.

Exploit

Fix

Unrestricted File Upload

Improper Access Control

Weakness Enumeration

CWE-434

CWE-284

Related Identifiers

CVE-2026-7733

GHSA-QHH7-263P-54R3

Affected Products

Funadmin

References · 10

• 🔥 https://gitee.com/funadmin/funadmin/issues/IJ8NXT · Exploit
• https://gitee.com/funadmin/funadmin/pulls/59 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-7733 · Security Note
• https://osv.dev/vulnerability/GHSA-qhh7-263p-54r3 · Vendor Advisory
• https://gitee.com/funadmin/funadmin · Note
• https://t.me/cveNotify/161986 · Telegram Post
• https://vuldb.com/submit/807559 · Note
• https://vuldb.com/vuln/360908 · Note
• https://t.me/CVEtracker/52617 · Telegram Post
• https://vuldb.com/vuln/360908/cti · Note