CVE-2022-4847 Incorrectly Specified Destination in a Communication Channel in usememos/memos
Attackers can exploit incorrect destination specification in communication channels to access internal resources or bypass security controls in the Memos application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2022-4847?
CVE-2022-4847 is a high-severity server-side request forgery vulnerability in Usememos Memos, published on 29 Dec 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Incorrectly Specified Destination in a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.
Weakness: CWE-941
Which versions are affected by CVE-2022-4847?
3 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 | 0.9.1 |
github.com/usememos/memos Go | All versions | 0.9.1 |
github.com/usememos/memos Go | All versions | 0.9.1 |
Products include Usememos Memos.
How do I fix CVE-2022-4847?
Upgrade github.com/usememos/memos to 0.9.1 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2022-4847 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4847 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-r7hg-2cpp-8wqq, GO-2022-1264.