CVE-2023-31544

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p34

Published

May 16, 2023 (May 16, 2023)

Modified

Jun 17, 2026

Description

A stored cross-site scripting (XSS) vulnerability in alkacon-OpenCMS v11.0.0.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title field under the Upload Image module.

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

NVD CVE.org GitHub PoCs EPSS (0.4%)

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