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.

CVSS v3 3.7 LOW
CVSS v2.0 2.6 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

2.6^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:H/Au:N/C:N/I:P/A:N

Exploitability : 4.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://gist.github.com/superboy-zjc/31ecea91b304b8dd9871ad507467ca61
https://gist.github.com/superboy-zjc/31ecea91b304b8dd9871ad507467ca61#proof-of-concept
https://vuldb.com/?ctiid.310493
https://vuldb.com/?id.310493
https://vuldb.com/?submit.580256
https://gist.github.com/superboy-zjc/31ecea91b304b8dd9871ad507467ca61

Configurations

No configuration.

History

30 May 2025, 16:31

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-29 18:15

Updated : 2025-05-30 16:31

NVD link : CVE-2025-5323

Mitre link : CVE-2025-5323

CVE.ORG link : CVE-2025-5323

JSON object : View

Products Affected

No product.

CWE

CWE-325

Missing Cryptographic Step

CWE-649

Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking

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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."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad clasificada como problem\u00e1tica en fossasia open-event-server 1.19.1. Este problema afecta a la funci\u00f3n send_email_change_user_email del archivo /fossasia/open-event-server/blob/development/app/api/helpers/mail.py del componente Mail Verification Handler. La manipulaci\u00f3n implica el uso de la ofuscaci\u00f3n o el cifrado de entradas relevantes para la seguridad sin verificaci\u00f3n de integridad. El ataque puede ejecutarse en remoto.Es un ataque de complejidad bastante alta. Parece dif\u00edcil de explotar. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Se contact\u00f3 al proveedor con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3."}], "lastModified": "2025-05-30T16:31:03.107", "sourceIdentifier": "cna@vuldb.com"}