CVE-2021-26812

MEDIUM NUCLEI

Jitsi Meet 2.7-2.8.3 - Cross-Site Scripting via sessionpriv.php Module

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-26812 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

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.

Nuclei Templates (1)

Moodle Jitsi Meet 2.7-2.8.3 - Cross-Site Scripting
MEDIUMby aceseven (digisec360)

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/udima-university/moodle-mod_jitsi/issues/67

Scores

CVSS v3 6.1
EPSS 0.9746
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
jitsi/meet 2.7 - 2.8.3
Published Apr 14, 2021
Tracked Since Feb 18, 2026