CVE-2018-20731

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-01-17 · updated 2026-06-17
Weakness: CWE-79

Description

A stored cross site scripting (XSS) vulnerability in NeDi before 1.7Cp3 allows remote attackers to inject arbitrary web script or HTML via User-Chat.php.

Affected products

Nedi: through 1.7c

References

https://www.nedi.ch/end-of-year-update/
https://www.sakerhetskontoret.com/disclosures/nedi/report.html
https://www.nedi.ch/end-of-year-update/
https://www.sakerhetskontoret.com/disclosures/nedi/report.html

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