Is there a public PoC exploit available for CVE-2025-8847?

Yes, a public proof-of-concept exploit is available for CVE-2025-8847. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-8847?

Within 30 days: Identify affected systems running yangzongzhuan RuoYi and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

CVE-2025-8847

Q: What is the CVSS score of CVE-2025-8847?

CVE-2025-8847 has a CVSS 4.0 base score of 2.0 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

Cross-site Scripting (XSS) (CWE-79)

2025-08-11 cna@vuldb.com

XSS

2.0

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.0 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.1 (MEDIUM) 2.0 (LOW)

Analysis Generated

Mar 28, 2026 - 19:06 vuln.today

PoC Detected

Sep 11, 2025 - 15:32 vuln.today

Public exploit code

CVE Published

Aug 11, 2025 - 13:15 nvd

MEDIUM 5.1

DescriptionCVE.org

A vulnerability was found in yangzongzhuan RuoYi up to 4.8.1. Affected by this vulnerability is the function Edit of the file /system/notice/edit. The manipulation of the argument noticeTitle/noticeContent leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

A vulnerability was found in yangzongzhuan RuoYi up to 4.8.1. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A vulnerability was found in yangzongzhuan RuoYi up to 4.8.1. Affected by this vulnerability is the function Edit of the file /system/notice/edit. The manipulation of the argument noticeTitle/noticeContent leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Affected products include: Ruoyi. Version information: up to 4.8.1..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-8847 vulnerability details – vuln.today

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