Vulnerability in Fossasia Open-Event-Server
CVE-2025-5323
A vulnerability, which was classified as problematic, has been found in fossasia open-event-server 1.19.1. This issue affects the function send_email_change_user_email of the file /fossasia/open-event-server/blob/development/app/api/helpers/mail.py of the component Mail Verification Handler. The manipulation leads to reliance on obfuscation or encryption of security-relevant inputs without integrity checking. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.001 (3.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Fossasia Open-Event-Server — versions 1.19.1
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- gist.github.com/superboy-zjc/31ecea91b304b8dd9871ad507467ca61 (related)
- gist.github.com/superboy-zjc/31ecea91b304b8dd9871ad507467ca61 (exploit)
Frequently asked questions
- What is CVE-2025-5323?
- CVE-2025-5323 is a low-severity vulnerability in Fossasia Open-Event-Server, classified under Missing Cryptographic Step. CVSS score: 3.7/10. Published 2025-05-29.
- How severe is CVE-2025-5323?
- Low severity. CVSS v3 base score is 3.7 out of 10.