How severe is CVE-2017-5870?

CVE-2017-5870 has a CVSS score of 5.4/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2017-5870?

CVE-2017-5870 affects the following packages: opensolutions/vimbadmin (Packagist). Ecosystems affected: Packagist.

How do I fix CVE-2017-5870?

The records we use list no patched version of opensolutions/vimbadmin for CVE-2017-5870. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

How do I detect CVE-2017-5870 in my Packagist dependencies?

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

How do I mitigate CVE-2017-5870 if there is no patch (or I can't update yet)?

Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Is CVE-2017-5870 actively exploited in the wild?

Yes. There are 2 known exploit references for CVE-2017-5870, including 2 in-the-wild exploitations observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2017-5870?

CVE-2017-5870 has an EPSS (Exploit Prediction Scoring System) score of 1.0%, placing it in the 63th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2017-5870?

CVE-2017-5870 is classified as Cross-site Scripting (XSS) (CWE-79). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

When was CVE-2017-5870 published, and has it been updated?

CVE-2017-5870 was published on May 23, 2017 and was last updated on October 24, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

MEDIUM severity

CVE-2017-5870 — vimbadmin

MEDIUM

CVE-2017-5870 is a medium-severity (CVSS 5.4) Cross-site Scripting (XSS) vulnerability in opensolutions/vimbadmin. 2 public exploit or proof-of-concept references are indexed, so weaponization risk is real. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

ViMbAdmin Cross-site Scripting Vulnerabilities

Also known asGHSA-jj4j-cwgq-fx7g

Published

May 23, 2017

Updated

Oct 24, 2026

Affected

1 pkg

Patched

See advisory

Exploits

2 known

Exploitation data as of Nov 3, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

1.0%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs63th percentile — riskier than 63% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

🐘opensolutions/vimbadmin

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

Description

Multiple cross-site scripting (XSS) vulnerabilities in ViMbAdmin 3.0.15 allow remote attackers to inject arbitrary web script or HTML via the (1) domain or (2) transport parameter to domain/add; the (3) name parameter to mailbox/add/did/<domain id>; the (4) goto parameter to alias/add/did/<domain id>; or the (5) captchatext parameter to auth/lost-password.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`opensolutions/vimbadmin`	all versions	No fix

Affected Products

1 product · 1 configurations

Application

vimbadminvimbadmin

1 version

3.0.15

Exploits & PoCs

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

Multiple cross-site scripting (XSS) vulnerabilities in ViMbAdmin 3.0.15 …

sysdream.comNVDJun 2017

Report on openwall.com

openwall.comNVDJun 2017

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for opensolutions/vimbadmin, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of opensolutions/vimbadmin for CVE-2017-5870. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is CVE-2017-5870 in your dependencies?

Find it across Packagist, including transitive dependencies.

Scan my dependencies How O3 SCA works

CVSS Score

5.4/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Raw vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWE Classification

CWE-79Cross-site Scripting (XSS)

Weaponization

No Nuclei template or Metasploit module yet. 2 public proof-of-concept references are listed on this page.

OpenSSF Scorecard

Package health score

ViMbAdmin

1.7/10

Maintained0/10

Code-Review1/10

Branch-Protection0/10

Assessed Nov 2, 2026

Timeline

Disclosed

May 23, 2017

First exploit

Jun 1, 2017

Last updated

Oct 24, 2026

Identifiers

CVE-2017-5870

GHSA-jj4j-cwgq-fx7g

References

Advisorynvd.nist.gov · CVE 2017 5870 Webweb.archive.org · 2017 05 03 cve 2017 5870 multiple xss vulnerabilities in vimbadmin Packagegithub.com · ViMbAdmin Evidenceopenwall.com Evidencesysdream.com · 2017 05 03 cve 2017 5870 multiple xss vulnerabilities in vimbadmin

Related vulnerabilities

Also affects opensolutions/vimbadmin

This CVE is medium severity; 1 of 1 other CVE affecting opensolutions/vimbadmin is rated as high or higher (top: high).

CVE-2017-6086

Same weakness: CWE-79

This CVE is medium severity; 7 of 7 other CVEs with CWE-79 are rated as high or higher (top: critical).

CVE-2026-44267CVE-2026-96632CVE-2026-9086CVE-2026-118246CVE-2026-118251CVE-2026-118253CVE-2026-116797Browse all CWE-79

Provenance

Sources

OSV.devNVDFIRST.org (EPSS)

Last verifiedOct 24, 2026