CVE-2025-30344: openslides — Exploit

Description

An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password (e.g., more than 100 milliseconds).

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-208 CWE-208

CWE-203 CWE-203

Affected Products

Vendor	Product	Versions
openslides	openslides	< 4.2.5

References

Exploits

https://www.x41-dsec.de/lab/advisories/x41-2025-001-OpenSlides

Frequently Asked Questions

What is CVE-2025-30344? +

An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password (e.g., more than 100 milliseconds). It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-30344? +

CVE-2025-30344 has a CVSS v3.1 score of 5.3 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-2025-30344? +

CVE-2025-30344 affects products from openslides, specifically: openslides. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-30344? +

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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CVE-2025-30344