CVE-2025-8807: tianti Auth Bypass — Exploit

Description

A vulnerability was found in xujeff tianti 天梯 up to 2.3. It has been declared as critical. This vulnerability affects unknown code of the file /tianti-module-admin/user/ajax/save. The manipulation leads to missing authorization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
tianti_project	tianti	< 2.3

References

Exploits

https://github.com/N1n3b9S/cve/issues/15 https://github.com/N1n3b9S/cve/issues/15#issue-3280910303 https://github.com/N1n3b9S/cve/issues/15

Other References

https://vuldb.com/?ctiid.319336 https://vuldb.com/?id.319336 https://vuldb.com/?submit.626344

Frequently Asked Questions

What is CVE-2025-8807? +

A vulnerability was found in xujeff tianti 天梯 up to 2.3. It has been declared as critical. This vulnerability affects unknown code of the file /tianti-module-admin/user/ajax/save. The manipulation leads to missing authorization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-8807? +

CVE-2025-8807 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-8807? +

CVE-2025-8807 affects products from tianti_project, specifically: tianti. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8807? +

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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