CVE-2025-56761
MEDIUMmemos 0.22 - Authenticated Stored Cross-Site Scripting via Uploaded Attachment or Avatar
Title source: llmDescription
Memos 0.22 is vulnerable to Stored Cross site scripting (XSS) vulnerabilities by the upload attachment and user avatar features. Memos does not verify the content type of the uploaded data and serve it back as is. An authenticated attacker can use this to elevate their privileges when the stored XSS is viewed by an admin.
References (3)
Core 3
Core References
Exploit, Patch, Third Party Advisory
https://www.sonarsource.com/blog/securing-go-applications-with-sonarqube-real-world-examples/
Scores
CVSS v3
5.4
EPSS
0.0024
EPSS Percentile
14.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
usememos/memos
0.22.0
usememos/memos
0Go
Published
Sep 03, 2025
Tracked Since
Feb 18, 2026