CVE-2025-1741: Input Validation Flaw (CVSS 4.7)

Description

A vulnerability classified as problematic was found in b1gMail up to 7.4.1-pl1. Affected by this vulnerability is an unknown functionality of the file src/admin/users.php of the component Admin Page. The manipulation of the argument query/q leads to deserialization. The attack can be launched remotely. Upgrading to version 7.4.1-pl2 is able to address this issue. The identifier of the patch is 4816c8b748f6a5b965c8994e2cf10861bf6e68aa. It is recommended to upgrade the affected component. The vendor acted highly professional and even fixed this issue in the discontinued commercial edition as b1gMail 7.4.0-pl3.

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CVSS v3.1 Score

4.7

MEDIUM

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

Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-502 Deserialization of Untrusted Data

References

Other References

https://gist.github.com/mcdruid/cb0b848c12fd6a6bc0c1b3357b983d30 https://github.com/b1gMail-OSS/b1gMail/commit/4816c8b748f6a5b965c8994e2cf10861bf6e68aa https://github.com/b1gMail-OSS/b1gMail/releases/tag/7.4.1-pl2 https://vuldb.com/?ctiid.297829 https://vuldb.com/?id.297829 https://vuldb.com/?submit.505838 https://www.b1gmail.eu/forum/thread/217-security-update-to-b1gmail-7-4-1-released/

Frequently Asked Questions

What is CVE-2025-1741? +

A vulnerability classified as problematic was found in b1gMail up to 7.4.1-pl1. Affected by this vulnerability is an unknown functionality of the file src/admin/users.php of the component Admin Page. The manipulation of the argument query/q leads to deserialization. The attack can be launched remotely. Upgrading to version 7.4.1-pl2 is able to address this issue. The identifier of the patch is 4816c8b748f6a5b965c8994e2cf10861bf6e68aa. It is recommended to upgrade the affected component. The vendor acted highly professional and even fixed this issue in the discontinued commercial edition as b1gMail 7.4.0-pl3. It has a CVSS v3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2025-1741? +

CVE-2025-1741 has a CVSS v3.1 score of 4.7 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-1741? +

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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