CVE-2023-53900

medium

Published 2025-12-16 · Modified 2026-04-29

CVSS v3

6.1

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

CVSS v2

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VIR risk

6.1

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.

Predictions

Exploit likelihood

71%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-53900

OS impact

OS	Version	Status
debian	bullseye	affected
debian	sid	affected
debian	trixie	affected

Application impact

Vendor	Product	Versions	Fixed
spip	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
https://security-tracker.debian.org/tracker/CVE-2023-53900

CWEs

CWE-79

Verify integrity in audit chain (admin only). AS-IS.