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Shirasagi CVE-2024-46898

HIGH
Path Traversal (CWE-22)
2024-10-15 vultures@jpcert.or.jp
7.5
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Path canonicalization, traversal prevention
MITRE ATT&CK

2 techniques across 2 tactics: Discovery, Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could access files and directories outside the intended path by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 1.0% exploitation probability (EPSS)

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AnalysisAI

SHIRASAGI prior to v1.19.1 processes URLs in HTTP requests improperly, resulting in a path traversal vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. SHIRASAGI prior to v1.19.1 processes URLs in HTTP requests improperly, resulting in a path traversal vulnerability. If this vulnerability is exploited, arbitrary files on the server may be retrieved when processing crafted HTTP requests. Affected products include: Ss-Proj Shirasagi.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

SHIRASAGI prior to v1.19.1 processes URLs in HTTP requests improperly, resulting in a path traversal vulnerability. If this vulnerability is exploited, arbitrary files on the server may be retrieved when processing crafted HTTP requests.

Threat Intelligence Overview

EPSS Score
1.0%
Top 41% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 1.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

Affected Products (CPE)NVD

cpe:2.3:a:ss-proj:shirasagi:*:*:*:*:*:*:*:*
CVE-2022-43479 MEDIUM POC
6.1 Dec 05

Open redirect vulnerability in SHIRASAGI v1.14.4 to v1.15.0 allows a remote unauthenticated attacker to redirect users t

CVE-2023-22425 MEDIUM POC
5.4 Feb 24

Stored cross-site scripting vulnerability in Schedule function of SHIRASAGI v1.16.2 and earlier versions allows a remote

CVE-2022-43499 MEDIUM POC
5.4 Dec 05

Stored cross-site scripting vulnerability in SHIRASAGI versions prior to v1.16.2 allows a remote authenticated attacker

CVE-2023-41889 MEDIUM POC
5.3 Sep 15

SHIRASAGI is a Content Management System. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable,

CVE-2023-39448 HIGH
8.8 Sep 05

Path traversal vulnerability in SHIRASAGI prior to v1.18.0 allows a remote authenticated attacker to alter or create arb

CVE-2023-22427 MEDIUM POC
4.8 Feb 24

Stored cross-site scripting vulnerability in Theme switching function of SHIRASAGI v1.16.2 and earlier versions allows a

CVE-2023-36492 MEDIUM
6.1 Sep 05

Reflected cross-site scripting vulnerability in SHIRASAGI prior to v1.18.0 allows a remote unauthenticated attacker to e

CVE-2022-29485 MEDIUM
6.1 Jun 14

Cross-site scripting vulnerability in SHIRASAGI v1.0.0 to v1.14.2, and v1.15.0 allows a remote attacker to inject an arb

CVE-2020-5607 MEDIUM
6.1 Jul 10

Open redirect vulnerability in SHIRASAGI v1.13.1 and earlier allows remote attackers to redirect users to arbitrary web

CVE-2019-6009 MEDIUM
6.1 Sep 12

Open redirect vulnerability in SHIRASAGI v1.7.0 and earlier allows remote attackers to redirect users to arbitrary web s

CVE-2023-38569 MEDIUM
5.4 Sep 05

Stored cross-site scripting vulnerability in SHIRASAGI prior to v1.18.0 allows a remote authenticated attacker to execut

CVE-2026-82582 MEDIUM
5.3 Sep 10

Authorization bypass in SHIRASAGI's groupware shared file feature allows an authenticated low-privileged user to retriev

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