CVE-2024-8517

CRITICAL 2 PoCs
ACT NOW Priority: 9.27 BB Relevance: 100/100
Published: 2024-09-06 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

SPIP before 4.3.2, 4.2.16, and 4.1.18 is vulnerable to a command injection issue. A remote and unauthenticated attacker can execute arbitrary operating system commands by sending a crafted multipart file upload HTTP request.

Affected Software (9)

VendorProductVersion
SPIP SPIP 4.3.0
SPIP SPIP 4.2.0
SPIP SPIP 4.1.0 < 4.1.18
SPIP SPIP 4.3.0
SPIP SPIP 4.2.0
SPIP SPIP 4.1.0 < 4.1.18
spip spip 4.0.0 – 4.1.18
spip spip 4.3.0
spip spip 4.3.1

Bug Bounty Relevance

100 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction
✓ PoC available (2)
✓ High exploitation probability

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

94.61%
Raw Score 0.946140
Percentile 99.9%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →