What’s Vulnerable › Vulnerabilities

CVE-2020-1691

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-08-05 · updated 2026-06-17
• Weakness: CWE-79

Description

In Moodle 3.8, messages required extra sanitizing before updating the conversation overview, to prevent the risk of stored cross-site scripting.

Affected products

• Moodle: 3.8.0

References

• https://moodle.org/mod/forum/discuss.php?d=395953
• https://moodle.org/mod/forum/discuss.php?d=395953

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