CVE-2026-8166 Stored XSS in Logo Software's e-Logo Purchasing Portal
Attackers can inject malicious scripts into the e-Logo Purchasing Portal, 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-2026-8166?
CVE-2026-8166 is a medium-severity cross-site scripting vulnerability in e-Logo Purchasing Portal, published on 6 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Logo Software Industry and Trade Inc. E-Logo Purchasing Portal allows Stored XSS.
This issue affects e-Logo Purchasing Portal: before 1.52.
Weakness: CWE-79
Which versions are affected by CVE-2026-8166?
How do I fix CVE-2026-8166?
No fix has been published for CVE-2026-8166 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-2026-8166 being exploited?
There is no known exploitation of CVE-2026-8166 in the wild and no public exploit code.
Sources
Also known as GHSA-v3xj-274f-qh28.