Description
Emlog is an open source website building system. A cross-site scripting (XSS) vulnerability in emlog up to and including version 2.5.22 allows authenticated remote attackers to inject arbitrary web script or HTML via the file upload functionality. As an authenticated user it is possible to upload .svg file that contains JavaScript code that is later being executed. Commit 052f9c4226b2c0014bcd857fec47677340b185b1 fixes the issue.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/emlog/emlog/security/advisories/GHSA-rrf5-pv68-gpjf
Patch x_refsource_misc
https://github.com/emlog/emlog/commit/052f9c4226b2c0014bcd857fec47677340b185b1
Scores
CVSS v3
6.1
EPSS
0.0004
EPSS Percentile
10.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
emlog/emlog
< 2.5.22
Published
Oct 06, 2025
Tracked Since
Feb 18, 2026