CVE-2026-25616 Details.
Blesta <= 5.13.1 - Cross-Site Scripting
Atlas does not check this one. Works by exploiting the flaw.
The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check.
About CVE-2026-25616. What It Means.
Blesta 3.x through 5.x before 5.13.3 contains an input validation vulnerability caused by mishandling input, letting attackers potentially exploit the system, exploit requires unspecified conditions.
Affected Product. What Is Hit.
The record for CVE-2026-25616 does not name a vendor or product yet.
FAQ
Common Questions.
Blesta <= 5.13.1 - Cross-Site Scripting. Blesta 3.x through 5.x before 5.13.3 contains an input validation vulnerability caused by mishandling input, letting attackers potentially exploit the system, exploit requires unspecified conditions.
No. The only reliable test for this one is to try the weakness itself, which can disturb the site. Atlas does not do that, so it does not run this check. The facts about CVE-2026-25616 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-25616 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update the affected software to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-25616. Atlas does not run a check for it, so nothing here says whether a particular site is affected.