CVE-2023-4561 Cross-site Scripting (XSS) - Stored in omeka/omeka-s
Attackers can inject malicious scripts into Omeka S, potentially stealing user data or hijacking sessions.
- 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-2023-4561?
CVE-2023-4561 is a high-severity cross-site scripting vulnerability in omeka/omeka-s, published on 28 Aug 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 omeka/omeka-s prior to 4.0.4.
Weakness: CWE-79
Which versions are affected by CVE-2023-4561?
It affects 1 product.
Products include Omeka Omeka S.
How do I fix CVE-2023-4561?
No fix has been published for CVE-2023-4561 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-2023-4561 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4561 exists.
Other vulnerabilities in omeka/omeka-s
- CVE-2023-4159 Unrestricted Upload of File with Dangerous Type in omeka/omeka-s
- CVE-2023-4560 Improper Authorization of Index Containing Sensitive Information in omeka/omeka-s
- CVE-2023-4158 Cross-site Scripting (XSS) - Stored in omeka/omeka-s
- CVE-2023-4157 Improper Neutralization of Special Elements in Output Used by a Downstream Component in omeka/omeka-s
Sources
Also known as GHSA-j7q9-xpf4-q24f.