CVE-2023-53900

4.8 mediumEPSS 0.3%

Medium (4.8) in spip spip. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

4.8 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 24% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-12-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

spip:spip

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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