CVE-2021-24288

AcyMailing < 7.5.0 - Unauthenticated Open Redirect

MEDIUM
6.1
CVSS Score
Published: May 17, 2021 at 04:48 PM UTC
Updated: June 17, 2026 at 03:39 AM UTC
1 product affected across 1 vendorAcyMailing

Using Newsletter via SMTP, Sendinblue, Sendgrid, Mailgun - AcyMailing SMTP Newsletter by AcyMailing?

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%

Description

When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.5.0
Affected range stops below 7.5.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

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