CVE-2026-52773 Details.
YesWiki Archived Revision - Cross-Site Scripting
Atlas does not check this one. Needs a scripted sequence.
This check is a series of requests where each step depends on the last, often after logging in. Atlas runs single, read-only probes, so it does not run this one.
About CVE-2026-52773. What It Means.
YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append an XSS payload after a valid revision timestamp.
Affected Product. What Is Hit.
- Vendor
- yeswiki
- Product
- YesWiki
References. Where To Read More.
FAQ
Common Questions.
YesWiki Archived Revision - Cross-Site Scripting. YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerces malformed DATETIME strings, an attacker can append an XSS payload after a valid revision timestamp.
No. This check is a series of requests where each step depends on the last, often after logging in. Atlas runs single, read-only probes, so it does not run this one. The facts about CVE-2026-52773 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-52773 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update YesWiki 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-2026-52773. Atlas does not run a check for it, so nothing here says whether a particular site is affected.