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Multiple vulnerabilities in extension "Newsletter subscriber management" (fp_newsletter)

Critical severity GitHub Reviewed Published Dec 14, 2022 to the GitHub Advisory Database • Updated May 22, 2023

Package

composer fixpunkt/fp-newsletter (Composer)

Affected versions

>= 2.2.0, < 3.2.6
>= 2.0.0, < 2.1.2
< 1.1.1

Patched versions

3.2.6
2.1.2
1.1.1

Description

The CAPTCHA of the extension can be bypassed which may result in automated creation of various newsletter subscribers. It is possible to provide arbitrary subscription UIDs to the deleteAction of the extension resulting in all newsletter subscribers to be unsubscribed. Insufficient access checks in the createAction and unsubscribeAction can be used to obtain data of existing newsletter subscribers.

References

Published by the National Vulnerability Database Dec 14, 2022
Published to the GitHub Advisory Database Dec 14, 2022
Reviewed Feb 8, 2023
Last updated May 22, 2023

Severity

Critical
9.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CVE ID

CVE-2022-47408

GHSA ID

GHSA-f683-35w9-28g5

Source code

Credits

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