CVE-2025-53926

Emlog is an open source website building system. A cross-site scripting (XSS) vulnerability in emlog up to and including pro-2.5.17 allows remote attackers to inject arbitrary web script or HTML via the comment and comname parameters. Reflected XSS requires the victim to send POST requests, therefore the victim must be persuaded into clicking into sent URL. As of time of publication, no known patched versions exist.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.32% chance of exploitation in the next 30 days, 25th percentile

Published

2025-07-16

Proof-of-concept exploits (1)

• emlog/emlog/security/advisories/GHSA-g8jx-pj5p-fm3x

References

• CVE Record
• NVD entry

Related

• CVE-2019-16868
• CVE-2019-17073
• CVE-2020-21013
• CVE-2020-21014
• CVE-2022-43372
• CVE-2024-12841