Cross Site Scripting Vulnerability in toeverything AFFiNE by toeverything
CVE-2025-11945

5.1MEDIUM

Key Information:

Vendor

Toeverything

Status
Affine
Vendor
CVE Published:
19 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11945?

A cross site scripting vulnerability has been identified in toeverything AFFiNE versions up to 0.24.1, specifically affecting the Avatar Upload Image Endpoint. This flaw allows remote attackers to inject malicious scripts into web pages viewed by other users. If exploited, this vulnerability can lead to unauthorized actions being performed on behalf of the user, compromising the security and integrity of the web application. The vendor was notified of this issue but has not yet responded to the disclosure. Publicly available exploits may be utilized to take advantage of this vulnerability.

Affected Version(s)

AFFiNE 0.24.0

AFFiNE 0.24.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11945 - Proof of Concept

References

https://vuldb.com/?id.329025
vdb-entry
https://vuldb.com/?ctiid.329025
signaturepermissions-required
https://vuldb.com/?submit.670888
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

HAMZAOUI Mohamed (VulDB User)
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CVE-2025-11945 : Cross Site Scripting Vulnerability in toeverything AFFiNE by toeverything