What’s Vulnerable › Vulnerabilities

CVE-2023-53900: Spip 4.1.10 Admin Account Spoofing via Malicious SVG Upload

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-16 · updated 2026-06-17
• Weakness: CWE-79

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 products

• SPIP: 4.1.10

References

• https://www.exploit-db.com/exploits/51557
• https://www.spip.net/en_rubrique25.html
• https://www.vulncheck.com/advisories/spip-admin-account-spoofing-via-malicious-svg-upload

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