CVE-2026-1924
CVE-2026-1924 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-21250
- Weakness: CWE-352
- Published:
- Last modified:
Description
The Aruba HiSpeed Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.0.4. This is due to missing nonce verification on the `ahsc_ajax_reset_options()` function. This makes it possible for unauthenticated attackers to reset all plugin settings to their default values via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Frequently asked questions
- What is CVE-2026-1924?
- The Aruba HiSpeed Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.0.4. This is due to missing nonce verification on the `ahsc_ajax_reset_options()` function. This makes it possible for unauthenticated attackers to reset all plugin settings to their default values via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- How severe is CVE-2026-1924?
- CVE-2026-1924 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-1924 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-1924?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-1924 have an EU (EUVD) identifier?
- Yes. CVE-2026-1924 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21250.
- When was CVE-2026-1924 published?
- CVE-2026-1924 was published on 2026-04-10 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/aruba-hispeed-cache/tags/3.0.4/aruba-hispeed-cache.php#L631
- https://plugins.trac.wordpress.org/browser/aruba-hispeed-cache/tags/3.0.4/aruba-hispeed-cache.php#L632
- https://plugins.trac.wordpress.org/changeset?old_path=%2Faruba-hispeed-cache/tags/3.0.4&new_path=%2Faruba-hispeed-cache/tags/3.0.5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d2230151-fde2-43d6-8bff-0d2ffd559ab3?source=cve
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