CVE-2023-3532 Cross-site Scripting (XSS) - Stored in outline/outline
Attackers can inject malicious scripts into the Outline knowledge base, potentially executing code or hijacking user accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-3532?
CVE-2023-3532 is a high-severity cross-site scripting vulnerability in outline/outline, published on 7 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to 0.70.1.
Weakness: CWE-79
Which versions are affected by CVE-2023-3532?
It affects 1 product.
Products include Getoutline Outline.
How do I fix CVE-2023-3532?
No fix has been published for CVE-2023-3532 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-2023-3532 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3532 exists.
Other vulnerabilities in outline/outline
- CVE-2026-33640 Outline has a rate limit bypass that allows brute force of email login OTP
- CVE-2024-37829 Auth bypass in n/a
- CVE-2023-54331 Outline 1.6.0 - Unquoted Service Path
- CVE-2026-24901 Outline's IDOR allows unauthorized viewing and seizing of private deleted drafts
- CVE-2026-41649 Outline has IDOR in document share creation that allows unauthorized access to private documents across workspaces
Sources
Also known as GHSA-xrj4-gqr5-5gq8.