PT-2025-32456 · Unknown · Qiyuesuo Eelectronic Signature Platform

Nn0Nkey · Published 2025-08-09 · Updated 2025-09-16 · CVE-2025-8775

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: Qiyuesuo Eelectronic Signature Platform versions up to 4.34

Description: A critical issue exists in Qiyuesuo Eelectronic Signature Platform, potentially allowing for unrestricted file uploads. The execute function within the /api/code/upload file of the Scheduled Task Handler component is affected. Manipulation of the File argument can lead to exploitation. The exploit has been publicly disclosed.

Recommendations: Versions prior to 4.34: As a temporary workaround, consider restricting access to the /api/code/upload endpoint until a patch is available. Versions prior to 4.34: Avoid uploading untrusted files through the affected endpoint.

Exploit

Fix

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2025-8775

Affected Products

Qiyuesuo Eelectronic Signature Platform

References · 12

• 🔥 https://github.com/nn0nkey/nn0nkey/blob/main/QYS/QYS_task.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-8775 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8775 · Security Note
• https://t.me/cveNotify/135559 · Telegram Post
• https://vuldb.com/?id.319298 · Note
• https://vuldb.com/?submit.625553 · Note
• https://vuldb.com/?submit.625551 · Note
• https://t.me/cveNotify/131848 · Telegram Post
• https://t.me/CVEtracker/29598 · Telegram Post
• https://twitter.com/CVEnew/status/1954294733007966526 · Twitter Post
• https://t.me/cveNotify/131567 · Telegram Post
• https://vuldb.com/?ctiid.319298 · Note