CVE-2012-5527

Claws Mail vCalendar plugin: credentials exposed on interface

5.5 Medium

Claws Mail vCalendar plugin: credentials exposed on interface

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.50%Down 0.4 points since Feb 4, 2022

What each source reports

NVD Score used 5.5

Claws Mail vCalendar plugin: credentials exposed on interface

Record: CVE-2012-5527
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 2.1 LowAV:L/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-522
Updated: 2026-11-02

CVE List No score

Claws Mail vCalendar plugin: credentials exposed on interface

Record: CVE-2012-5527
Updated: 2026-11-02

EUVDEUVD-2012-5419 No score

Claws Mail vCalendar plugin: credentials exposed on interface

Record: EUVD-2012-5419
Updated: 2026-11-03

GitHub AdvisoriesGHSA-v5jv-fp44-9r6h 5.5

Claws Mail vCalendar plugin: credentials exposed on interface

Claws Mail vCalendar plugin: credentials exposed on interface

Record: GHSA-v5jv-fp44-9r6h
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-522
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-5527 is a medium vulnerability (CVSS 5.5) in Claws Mail Vcalendar Plugin, published November 25, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

History

In short

References