File Upload Vulnerability in SPIP 4.1.10 by SPIP
CVE-2023-53900

4.8MEDIUM

Key Information:

Vendor

Spip

Status
Spip
Vendor
CVE Published:
16 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53900?

SPIP version 4.1.10 is vulnerable to a file upload flaw that permits attackers to upload harmful SVG files containing external links. This vulnerability arises from inadequate filtering during file uploads, allowing malicious logos to be crafted. If an administrator clicks on such a manipulated SVG logo, they can be redirected to a potentially malicious URL, exposing them to various security threats.

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Affected Version(s)

spip 4.1.10

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-53900 - Proof of Concept

References

https://www.exploit-db.com/exploits/51557
exploit
https://www.spip.net/en_rubrique25.html
product
https://www.vulncheck.com/advisories/spip-admin-account-s...
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

nu11secur1ty
JSON
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