CVE-2026-114391: Auth Bypass (CVSS 7.1)

Description

ZenTao PMS before 22.3 contains an authorization bypass vulnerability in commonModel::isOpenMethod() that lets logged-in users skip group-based ACL checks for any method containing 'ajax'. Minimal-privilege users can call methods like task.ajaxGetByID, system.ajaxDBAuthUrl and admin.ajaxChangeTableEngine to read data, obtain database credentials, trigger CI jobs and alter tables.

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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:H/I:L/A:N

EPSS — Exploit Prediction

0.0030

Probability of exploitation

0.23%

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-863 Incorrect Authorization

References

Other References

https://github.com/easysoft/zentaopms/blob/zentaopms_22.2_20260527/module/common/model.php#L446-L463 https://github.com/easysoft/zentaopms/blob/zentaopms_22.2_20260527/module/system/control.php#L454-L474 https://github.com/easysoft/zentaopms/commit/ac484f3b01c0f84002391a344d99dd2993692f49 https://github.com/easysoft/zentaopms/issues/181 https://github.com/easysoft/zentaopms/releases/tag/zentaopms_22.3_20260707 https://www.vulncheck.com/advisories/zentao-pms-before-22.3-authorization-bypass-via-ajax-controller-methods

Frequently Asked Questions

What is CVE-2026-114391? +

ZenTao PMS before 22.3 contains an authorization bypass vulnerability in commonModel::isOpenMethod() that lets logged-in users skip group-based ACL checks for any method containing 'ajax'. Minimal-privilege users can call methods like task.ajaxGetByID, system.ajaxDBAuthUrl and admin.ajaxChangeTableEngine to read data, obtain database credentials, trigger CI jobs and alter tables. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-114391? +

CVE-2026-114391 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 0.0030, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-114391? +

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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