MEDIUM

CVE-2021-26812

CVSS v3

6.1

MEDIUM

EPSS Score

97.2 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-26812 yet.

Full record on NVD

Description

Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the "sessionpriv.php" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.

Technical details

Published: 2021-04-14

Frequently asked questions

What is CVE-2021-26812?

Is CVE-2021-26812 actively exploited?

Active exploitation of CVE-2021-26812 has not been confirmed. Its EPSS score was 97.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-26812?

CVE-2021-26812 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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