CVE-2026-97723 madpsy ka9q_ubersdr before 0.1.58 has a stored cross-site scripting (XSS) vulnerability in the chat message rendering functionality.
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-97723?
CVE-2026-97723 is a medium-severity vulnerability in madpsy ka9q_ubersdr, published on 25 Sep 2026.
Official description
madpsy ka9q_ubersdr before 0.1.58 has a stored cross-site scripting (XSS) vulnerability in the chat message rendering functionality. User-controlled URLs in chat messages were insufficiently neutralized before being converted into HTML links. Quotation characters could break out of the generated href attribute and introduce attacker-controlled HTML attributes, allowing arbitrary JavaScript to execute in the browser of another user when the stored chat message was rendered. No click on the malicious link was required.
Weakness: CWE-79
Which versions are affected by CVE-2026-97723?
How do I fix CVE-2026-97723?
No fix has been published for CVE-2026-97723 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-97723 being exploited?
There is no known exploitation of CVE-2026-97723 in the wild and no public exploit code.
Sources
Also known as GHSA-w3hg-374m-rvgx.