CVE-2026-88797: Access Control Flaw (CVSS 7.1)

Description

The Vayu X WordPress theme before 1.0.6 does not perform any capability check on one of its AJAX actions and exposes the nonce guarding it to every logged-in user, allowing any authenticated user, such as a subscriber, to install and activate any hosted on the WordPress.org repository.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

EPSS — Exploit Prediction

0.0020

Probability of exploitation

0.08%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-284 CWE-284

References

Other References

https://wpscan.com/vulnerability/250a7d7c-9c9b-4619-a6f4-533d29a30e23/

Frequently Asked Questions

What is CVE-2026-88797? +

The Vayu X WordPress theme before 1.0.6 does not perform any capability check on one of its AJAX actions and exposes the nonce guarding it to every logged-in user, allowing any authenticated user, such as a subscriber, to install and activate any hosted on the WordPress.org repository. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-88797? +

CVE-2026-88797 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0020, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-88797? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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