Vulnerability · Published Dec 16, 2025 · Assigned by VulnCheck
CVE-2023-53900Spip 4.1.10 Admin Account Spoofing via Malicious SVG Upload
High 8.8
In plain English
A high-severity cross-site scripting in spip from spip. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 75.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Spip 4.1.10 contains a file upload vulnerability that allows attackers to upload malicious SVG files with embedded external links. Attackers can trick administrators into clicking a crafted SVG logo that redirects to a potentially dangerous URL through improper file upload filtering.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | spip | no fix listed | DEBIAN-CVE-2023-53900 |
| Debian:14 | spip | no fix listed | DEBIAN-CVE-2023-53900 |
| Ubuntu:22.04:LTS | spip | no fix listed | UBUNTU-CVE-2023-53900 |
| Ubuntu:24.04:LTS | spip | no fix listed | UBUNTU-CVE-2023-53900 |
| Ubuntu:25.10 | spip | no fix listed | UBUNTU-CVE-2023-53900 |
| Ubuntu:26.04:LTS | spip | no fix listed | UBUNTU-CVE-2023-53900 |
| Ubuntu:26.10 | spip | no fix listed | UBUNTU-CVE-2023-53900 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- ExploitDB-51557 exploit
- SPIP Product Webpage product
- VulnCheck Advisory: Spip 4.1.10 Admin Account Spoofing via Malicious SVG Upload third-party-advisory