CVE-2017-18345

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3.0%CVSS: 9.8Exploit: Elevated riskExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

The Joomanager component through 2.0.0 for Joomla! has an arbitrary file download issue, resulting in exposing the credentials of the database via an index.php?option=com_joomanager&controller=details&task=download&path=configuration.php request.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
65
EG Risk 65/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation40% × 40%
Automatability30% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
3.0%
EPSS %ILE
86th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (EG-KEV: elevated) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 26, 2018

Last Modified

November 21, 2024

Advisory Details (3)

Auto-updated Sep 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Joomla! Component Joomanager 2.0.0 - 'com_Joomanager' Arbitrary File Download - PHP webapps Exploit

https://www.exploit-db.com/exploits/44252
generic

Joomanager, other

https://vel.joomla.org/vel-blog/2020-joomanager-2-0-0-other
generic

Joomla! Component Joomanager 2.0.0 com_Joomanager Arbitrary File Download - CXSecurity.com

https://cxsecurity.com/issue/WLB-2018030054

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 4× in last 7d / 18× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 130 total refreshes for this CVE.

  1. 2026-10-03 14:21 UTCEPSS rescore
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  3. 2026-09-30 09:31 UTCEG score recompute
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  22. 2026-07-23 01:28 UTCEG score recompute
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  24. 2026-07-22 14:04 UTCEPSS rescore
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCLuth1er/CVE-2017-18345-COM_JOOMANAGER-ARBITRARY-FILE-DOWNLOAD
    First seen Jul 1, 2017

    The Joomanager component through 2.0.0 for Joomla! has an Arbitrary File Download issue, resulting in exposing the Credentials of the DataBase.

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2017-18345?
CVE-2017-18345 is a critical vulnerability published on August 26, 2018. The Joomanager component through 2.0.0 for Joomla! has an arbitrary file download issue, resulting in exposing the credentials of the database via an index.php?option=com_joomanager&controller=details&task=download&path=configuration.php request.
When was CVE-2017-18345 disclosed?
CVE-2017-18345 was first published on August 26, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-18345 actively exploited?
CVE-2017-18345 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.0% probability of exploitation in the next 30 days (86th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2017-18345?
CVE-2017-18345 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-18345?
No fix for CVE-2017-18345 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix.

Dependency Blast Radius

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