CVE-2026-21432

Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO

CVSS 6.8 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS: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

Affected products

emlog · emlog

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References

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