CVE-2022-4609 Cross-site Scripting (XSS) - Stored in usememos/memos
Attackers can inject malicious scripts into memos, potentially stealing user sessions or executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-4609?
CVE-2022-4609 is a high-severity cross-site scripting vulnerability in Usememos Memos, published on 19 Dec 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cross-site Scripting (XSS) - Stored in GitHub repository usememos/memos prior to 0.9.0.
Weakness: CWE-79
Which versions are affected by CVE-2022-4609?
2 open source packages ship an affected version, including github.com/usememos/memos. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/usememos/memos Go | All versions to 0.8.3 | None |
github.com/usememos/memos Go | All versions to 0.8.3 | None |
Products include Usememos Memos.
How do I fix CVE-2022-4609?
No fix has been published for CVE-2022-4609 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2022-4609 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4609 exists.
Other vulnerabilities in Usememos Memos
- CVE-2025-50738 Memos has Cross-Site Scripting (XSS) Vulnerability in Image URLs
- CVE-2025-22952 Memos Server-Side Request Forgery (SSRF)
- CVE-2023-0109 Stored XSS in usememos/memos
- CVE-2023-4696 Improper Access Control in usememos/memos
- CVE-2022-4866 Cross-site Scripting (XSS) - Stored in usememos/memos
Sources
Also known as GHSA-rgj5-jj5q-v3v7.