What is CVE-2025-30344?

CVE-2025-30344 is a medium-severity vulnerability in Intevation Openslides, classified under CWE-208. CVSS score: 5.3/10. Published 2025-03-21.

How severe is CVE-2025-30344?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Intevation Openslides

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).

Published 2025-03-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Intevation Openslides — versions 0
Openslides

Weakness classification (CWE)

References

www.x41-dsec.de/lab/advisories/x41-2025-001-OpenSlides (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-30344?: CVE-2025-30344 is a medium-severity vulnerability in Intevation Openslides, classified under CWE-208. CVSS score: 5.3/10. Published 2025-03-21.
How severe is CVE-2025-30344?: Medium severity. CVSS v3 base score is 5.3 out of 10.