CVE-2026-109394 (CVSS 7.4)

Description

Thirty bees through 1.7.0 contains an authentication bypass vulnerability in PasswordController::resolveCustomer() that allows unauthenticated attackers to reset registered customers' passwords using guest account tokens. Attackers can place a guest order with the victim's email, then use the guest secure key to reset and take over the victim's account when guest checkout is enabled.

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CVSS v3.1 Score

7.4

HIGH

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

EPSS — Exploit Prediction

0.0034

Probability of exploitation

0.26%

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-639 CWE-639

References

Other References

https://github.com/thirtybees/thirtybees https://github.com/thirtybees/thirtybees/blob/1.7.0/controllers/front/PasswordController.php#L182-L200 https://github.com/thirtybees/thirtybees/commit/66410fd2a7ca9d1121a4b9551f59637ae6e4bcf1 https://hackmd.io/@leediay/SJc93G5ofl https://www.vulncheck.com/advisories/thirty-bees-through-1.7.0-account-takeover-via-passwordcontroller-guest-checkout https://hackmd.io/@leediay/SJc93G5ofl

Frequently Asked Questions

What is CVE-2026-109394? +

Thirty bees through 1.7.0 contains an authentication bypass vulnerability in PasswordController::resolveCustomer() that allows unauthenticated attackers to reset registered customers' passwords using guest account tokens. Attackers can place a guest order with the victim's email, then use the guest secure key to reset and take over the victim's account when guest checkout is enabled. It has a CVSS v3.1 base score of 7.4 (HIGH).

How severe is CVE-2026-109394? +

CVE-2026-109394 has a CVSS v3.1 score of 7.4 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0034, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-109394? +

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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