CVE-2026-21432 | THREATINT

Description

Emlog is an open source website building system. Version 2.5.23 has a stored cross-site scripting vulnerability that can lead to account takeover, including takeover of admin accounts. As of time of publication, no known patched versions are available.

PUBLISHED Reserved 2025-12-29 | Published 2026-01-02 | Updated 2026-01-05 | Assigner GitHub_M

MEDIUM: 6.8CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/E:P

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

= 2.5.23

affected

References

github.com/.../emlog/security/advisories/GHSA-4rxf-mjqx-c464

cve.org (CVE-2026-21432)

nvd.nist.gov (CVE-2026-21432)

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