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Vulnerabilities

Vulnerability · CVE-2025-53641

Postiz is an AI social media scheduling tool.

Published Jul 11, 2025 · catalog updated Jul 11, 2025 · Postiz is an AI

Check if you run it

No confirmed exploitation is on record for CVE-2025-53641. EPSS is 0.28%. Act only if a listed version of Postiz is an AI is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Postiz is an AI).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.28%
Remediation
Version ranges on file
Affected products
vendor gitroomhq postiz-app 1.45.1, < 1.62.3

Postiz is an AI social media scheduling tool. From 1.45.1 to 1.62.3, the Postiz frontend application allows an attacker to inject arbitrary HTTP headers into the middleware pipeline. This flaw enables a server-side request forgery (SSRF) condition, which can be exploited to initiate unauthorized outbound requests from the server hosting the Postiz application. This vulnerability is fixed in 1.62.3.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor gitroomhq postiz-app 1.45.1, < 1.62.31.45.1, < 1.62.3

How to fix CVE-2025-53641

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-53641. EPSS is 0.28%. Act only if a listed version of Postiz is an AI is installed.

Which versions are affected?

Compare what you have installed with gitroomhq postiz-app 1.45.1, < 1.62.3 1.45.1, < 1.62.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.28%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 11, 2025 · EUVD

    Detected

    Postiz is an AI social media scheduling tool. From 1.45.1 to 1.62.3, the Postiz frontend application allows an attacker to inject arbitrary HTTP headers into the middleware pipeline. This flaw enables a server-side request forgery (SSRF) condition, which can be exploited to initiate unauthorized outbound requests from the server hosting the Postiz application. This vulnerability is fixed in 1.62.3

  2. Jul 11, 2025 · EUVD

    Updated

    Postiz is an AI social media scheduling tool. From 1.45.1 to 1.62.3, the Postiz frontend application allows an attacker to inject arbitrary HTTP headers into the middleware pipeline. This flaw enables a server-side request forgery (SSRF) condition, which can be exploited to initiate unauthorized outbound requests from the server hosting the Postiz application. This vulnerability is fixed in 1.62.3

Sources

  • CVE.orgVulnerability recordCVE-2025-53641

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-53641

    30-day exploitation probability 0.28%

    first.org
  • EUVDVulnerability recordEUVD-2025-21168

    Postiz is an AI social media scheduling tool. From 1.45.1 to 1.62.3, the Postiz frontend application allows an attacker to inject arbitrary HTTP headers into the middleware pipeline. This flaw enables a server-side request forgery (SSRF) condition, which can be exploited to initi

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.