How severe is CVE-2018-18325?

CVE-2018-18325 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-18325 being actively exploited?

Yes. CVE-2018-18325 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2018-18325?

CVE-2018-18325 affects Dnnsoftware Dotnetnuke. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18325?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2018-18325 have an EU (EUVD) identifier?

Yes. CVE-2018-18325 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-0595. It is also flagged as exploited in the EUVD (since 2021-11-03).

When was CVE-2018-18325 published?

CVE-2018-18325 was published on 2019-07-03 and last updated on 2026-06-17.

CVE-2018-18325

CVE-2018-18325 is a high-severity vulnerability in Dnnsoftware Dotnetnuke with a CVSS 3.x base score of 7.5. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2021-11-03). The underlying weakness is classified as CWE-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 74% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2021-11-03)
EU (EUVD) id: EUVD-2019-0595
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2021-11-03)
Weakness: CWE-326
Affected product: Dnnsoftware Dotnetnuke
Published: 2019-07-03
Last modified: 2026-06-17

Description

DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input parameters. NOTE: this issue exists because of an incomplete fix for CVE-2018-15811.

Frequently asked questions

What is CVE-2018-18325?: DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input parameters. NOTE: this issue exists because of an incomplete fix for CVE-2018-15811.
How severe is CVE-2018-18325?: CVE-2018-18325 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-18325 being actively exploited?: Yes. CVE-2018-18325 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2021-11-03, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2018-18325?: CVE-2018-18325 affects Dnnsoftware Dotnetnuke. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18325?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2018-18325 have an EU (EUVD) identifier?: Yes. CVE-2018-18325 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-0595. It is also flagged as exploited in the EUVD (since 2021-11-03).
When was CVE-2018-18325 published?: CVE-2018-18325 was published on 2019-07-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*

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