Skip to main content

Flatpress CVE-2024-9847

HIGH
Cross-Site Request Forgery (CSRF) (CWE-352)
2025-03-20 security@huntr.dev
8.0
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V3 - Web Frontend Security Anti-CSRF tokens, SameSite cookies
MITRE ATT&CK

1 technique across 1 tactic: Initial Access

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

Impact

CVSS score of 8.0 (HIGH). Attack characteristics: network attack vector, high complexity, high privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 0.08%.

Exploit ScenarioDerived

A remote attacker could trick authenticated users into performing unintended actions by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 28, 2026

FlatPress CMS version latest is vulnerable to Cross-Site Request Forgery (CSRF) attacks that allow an attacker to enable or disable plugins on behalf of a victim user. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

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 Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. FlatPress CMS version latest is vulnerable to Cross-Site Request Forgery (CSRF) attacks that allow an attacker to enable or disable plugins on behalf of a victim user. The attacker can craft a malicious link or script that, when clicked by an authenticated user, will send a request to the FlatPress CMS server to perform the desired action on behalf of the victim user. Since the request is authenticated, the server will process it as if it were initiated by the legitimate user, effectively allowing the attacker to perform unauthorized actions. This vulnerability is fixed in version 1.4.dev. Affected products include: Flatpress. Version information: version 1.4..

Know when Flatpress gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.0 HIGH
AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

3
Patch released
Mar 28, 2026 - 18:32 nvd
Patch available
PoC Detected
Jun 24, 2025 - 14:38 vuln.today
Public exploit code
CVE Published
Mar 20, 2025 - 10:15 nvd
HIGH 8.0

DescriptionCVE.org

FlatPress CMS version latest is vulnerable to Cross-Site Request Forgery (CSRF) attacks that allow an attacker to enable or disable plugins on behalf of a victim user. The attacker can craft a malicious link or script that, when clicked by an authenticated user, will send a request to the FlatPress CMS server to perform the desired action on behalf of the victim user. Since the request is authenticated, the server will process it as if it were initiated by the legitimate user, effectively allowing the attacker to perform unauthorized actions. This vulnerability is fixed in version 1.4.dev.

Executive ViewAI

Why It Matters

Organizations using FlatPress CMS version latest face notable risk from CVE-2024-9847, a cross-site request forgery vulnerability rated CVSS 8.0. Attackers could trick authenticated users into performing unintended actions, potentially modifying critical settings or data. Proof-of-concept code is publicly available, increasing the risk of exploitation. A patch is available and should be applied as part of regular vulnerability management.

Business Impact: High
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement Content-Security-Policy headers; (2) Enable HttpOnly and SameSite cookie attributes; (3) Deploy WAF XSS/CSRF rules.

Threat Intelligence Overview

EPSS Score
0.1%
Top 75% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

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 Yes
EPSS 0.1%
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
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

60
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Request Forgery exploits the automatic credential inclusion behavior of web browsers.

Affected Products (CPE)CVE.org

cpe:2.3:a:flatpress:flatpress:*:*:*:*:*:*:*:*
CVE-2023-0947 CRITICAL POC
9.8 Feb 22

Path Traversal in GitHub repository flatpressblog/flatpress prior to 1.3. Rated critical severity (CVSS 9.8), this vulne

CVE-2022-4606 CRITICAL POC
9.8 Dec 18

PHP Remote File Inclusion in GitHub repository flatpressblog/flatpress prior to 1.3. Rated critical severity (CVSS 9.8),

CVE-2024-4023 HIGH POC
8.1 Mar 20

A stored cross-site scripting (XSS) vulnerability exists in flatpressblog/flatpress version 1.3. Rated high severity (CV

CVE-2023-1105 HIGH POC
8.1 Mar 01

External Control of File Name or Path in GitHub repository flatpressblog/flatpress prior to 1.3. Rated high severity (CV

CVE-2022-40048 HIGH POC
7.2 Sep 29

Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function. Rate

CVE-2025-29602 MEDIUM POC
6.1 May 07

flatpress 1.3.1 is vulnerable to Cross Site Scripting (XSS) in Administration area via Manage categories. Rated medium s

CVE-2024-25412 MEDIUM POC
6.1 Sep 27

A cross-site scripting (XSS) vulnerability in Flatpress v1.3 allows attackers to execute arbitrary web scripts or HTML v

CVE-2024-25411 MEDIUM POC
6.1 Sep 27

A cross-site scripting (XSS) vulnerability in Flatpress v1.3 allows attackers to execute arbitrary web scripts or HTML v

CVE-2023-1106 MEDIUM POC
6.1 Mar 02

Cross-site Scripting (XSS) - Reflected in GitHub repository flatpressblog/flatpress prior to 1.3. Rated medium severity

CVE-2022-4748 CRITICAL
9.8 Dec 27

A vulnerability was found in FlatPress. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable,

CVE-2022-40047 MEDIUM POC
5.4 Oct 11

Flatpress v1.2.1 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the page parameter a

CVE-2024-33210 MEDIUM POC
5.4 Oct 02

A cross-site scripting (XSS) vulnerability has been identified in Flatpress 1.3. Rated medium severity (CVSS 5.4), this

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy