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Maven
Not in CISA KEV
LOW severity

CVE-2023-3815 ruoyi

LOW

CVE-2023-3815 is a low-severity (CVSS 3.5) Cross-site Scripting (XSS) vulnerability in com.ruoyi:ruoyi. 1 public exploit reference exists, so weaponization risk is real. No vendor fix is recorded yet; mitigation options are listed below.

y_project RuoYi File Upload uploadFilesPath cross site scripting

Also known asGHSA-p4ww-j4pr-qw6q
Published
Jul 21, 2023
Updated
Aug 12, 2026
Affected
1 pkg
Patched
None yet
Exploits
1 known
Exploitation data as of Sep 19, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

  • CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.

Exploitation and automatability from CISA’s SSVC triage for CVE-2023-3815.

EPSS Exploitation Probability

via FIRST.org ↗
0.6%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs46th percentile — riskier than 46% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

How urgent is this, really

CVE-2023-3815 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 377,333 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

1 pkg affected
com.ruoyi:ruoyi

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A vulnerability, which was classified as problematic, has been found in y_project RuoYi up to 4.7.7. Affected by this issue is the function uploadFilesPath of the component File Upload. The manipulation of the argument originalFilenames leads to cross site scripting. The attack may be launched remotely. VDB-235118 is the identifier assigned to this vulnerability.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
Mavencom.ruoyi:ruoyiall versionsNo fix
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.ruoyi:ruoyi, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Remediation status

    No patched version of com.ruoyi:ruoyi has shipped for CVE-2023-3815 yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.

  3. Mitigate without a patch

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2023-3815 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2023-3815. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A vulnerability, which was classified as problematic, has been found in y_project RuoYi up to 4.7.7. Affected by this issue is the function uploadFilesPath of the component File Upload. The manipulation of the argument originalFilenames leads to cross site scripting. The attack may be launched remotely. VDB-235118 is the identifier assigned to this vulnerability.
O3 Security · Impact-Aware SCA

Is CVE-2023-3815 in your dependencies?

O3 Security finds CVE-2023-3815 across Maven dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

CVE-2023-3815: ruoyi XSS (Low 3.5) | O3 Security