Server-Side Request Forgery Vulnerability in Postiz AI Social Media Tool
CVE-2025-53641

8.2HIGH

Key Information:

Vendor

Gitroomhq

Status
Postiz-app
Vendor
CVE Published:
11 July 2025

What is CVE-2025-53641?

The Postiz application, an AI-driven social media scheduling tool, contains a vulnerability that allows attackers to inject arbitrary HTTP headers. This issue affects versions ranging from 1.45.1 to 1.62.3. By exploiting this flaw, an attacker can initiate unauthorized outbound requests from the server that hosts the application, potentially leading to data breaches and further unauthorized access. Users are advised to upgrade to version 1.62.3 to mitigate risks associated with this vulnerability.

Affected Version(s)

postiz-app >= 1.45.1, < 1.62.3

References

https://github.com/gitroomhq/postiz-app/security/advisori...
x_refsource_CONFIRM
https://github.com/gitroomhq/postiz-app/commit/65eca0e2f2...
x_refsource_MISC

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-53641 : Server-Side Request Forgery Vulnerability in Postiz AI Social Media Tool