CVE-2021-20725

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CVSS 3.1

6.1 medium

EPSS

<1%p54

Published

May 24, 2021 (May 24, 2021)

Modified

Jun 17, 2026

Description

Reflected cross-site scripting vulnerability in the admin page of [Calendar01] free edition ver1.0.1 and earlier allows a remote attacker to inject an arbitrary script via unspecified vectors.

Vendors: calendar01 project
Products: calendar01
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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