Dashboard / CVE-2025-0520

CVE-2025-0520

CRITICAL
INFO Priority: 0.23 BB Relevance: 69/100
Published: 2025-04-29 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: High
VI: High
VA: Low

Description

An unrestricted file upload vulnerability in ShowDoc caused by improper validation of file extension allows execution of arbitrary PHP, leading to remote code execution.This issue affects ShowDoc: before 2.8.7.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ShowDoc ShowDoc 0 < 2.8.7

References & Advisories (4)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.4 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L

EPSS — Exploitation Probability

2.44%
Raw Score 0.024450
Percentile 84.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.02445
2026-11-12
0.02445
2026-11-10
0.02445
2026-11-09
0.02445
2026-11-08
0.02445

Intelligence Sources

mitre ref →

External Links