CVE-2021-26122

MEDIUM 6.1CVE-2021-26122 · Published 07/05/2021 · updated 17/06/2026

In short

CVE-2021-26122 is a MEDIUM (CVSS 6.1) vulnerability affecting xist4c (livinglogic).
Chance of exploitation in the next 30 days (EPSS): 0.67%, higher than 52.2% of all vulnerabilities.
Fix: update to 0.107.8 or later.

Package	Affected versions	Patched versions
xist4c livinglogic	`< 0.107.8`	`0.107.8`

LivingLogic XIST4C before 0.107.8 allows XSS via feedback.htm or feedback.wihtm.

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