Vulnerability · Published Oct 19, 2025 · Assigned by VulDB

CVE-2025-11945toeverything AFFiNE Avatar Upload Image Endpoint cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in AFFiNE from toeverything. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 74.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in toeverything AFFiNE up to 0.24.1. This vulnerability affects unknown code of the component Avatar Upload Image Endpoint. Such manipulation leads to cross site scripting. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
toeverything	AFFiNE	0.24.00.24.1

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-329025 | toeverything AFFiNE Avatar Upload Image Endpoint cross site scripting vdb-entry
VDB-329025 | CTI Indicators (IOB, IOC, TTP) signature, permissions-required
Submit #670888 | toeverything AFFiNE 0.24.1 Cross Site Scripting third-party-advisory
https://drive.google.com/file/d/1L6gX0GY8cE9rS6o50oJzuMRPVMerFQNS exploit