CVE-2026-21431
LOW EPSS 5.8%
Published Jan 2, 20265mo ago · Modified Jun 17, 20261w ago
2.0 CVSS 4.0
Published Jan 2, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
Emlog is an open source website building system. Version 2.5.23 has a stored cross-site scripting vulnerability in the `Resource media library ` function while publishing an article. As of time of publication, no known patched versions are available.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
5.8% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| emlog | emlog | 2.5.23 | any |
References 1
- github.com https://github.com/emlog/emlog/security/advisories/GHSA-9vc2-crhr-248x
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.