CVE-2026-21432: medium-severity vulnerability in emlog
Emlog has stored Cross-site Scripting issue that can lead to admin or another account ATO
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.8epss 0.2%
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 · emlogRelated CVEs — emlog
In the same product, most dangerous first.
CVE-2026-34607HIGHEmlog: Path Traversal in emUnZip() allows arbitrary file write leading to RCEEPSS 0.9%CVE-2025-47785HIGHEMLOG SQL Injection VulnerabilityEPSS 0.8%CVE-2025-47787HIGHEmlog Pro Contains a File Upload VulnerabilityEPSS 0.8%CVE-2026-22799CRITICALemlog Arbitrary File Upload VulnerabilityEPSS 0.7%CVE-2026-73849CRITICALemlog allows unauthenticated reinstallation via `install.php?action=reinstall`.EPSS 0.7%CVE-2025-30372HIGHEmlog Pro contains an SQL injection vulnerability.EPSS 0.6%