How severe is CVE-2018-18941?

CVE-2018-18941 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-18941 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18941?

CVE-2018-18941 affects Vignette Content Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18941?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-18941 published?

CVE-2018-18941 was published on 2019-01-31 and last updated on 2026-06-17.

CVE-2018-18941

CVE-2018-18941 is a critical-severity vulnerability in Vignette Content Management with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Vignette Content Management
Published: 2019-01-31
Last modified: 2026-06-17

Description

In Vignette Content Management version 6, it is possible to gain remote access to administrator privileges by discovering the admin password in the vgn/ccb/user/mgmt/user/edit/0,1628,0,00.html?uid=admin HTML source code, and then creating a privileged user account. NOTE: this product is discontinued.

Frequently asked questions

What is CVE-2018-18941?: In Vignette Content Management version 6, it is possible to gain remote access to administrator privileges by discovering the admin password in the vgn/ccb/user/mgmt/user/edit/0,1628,0,00.html?uid=admin HTML source code, and then creating a privileged user account. NOTE: this product is discontinued.
How severe is CVE-2018-18941?: CVE-2018-18941 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-18941 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18941?: CVE-2018-18941 affects Vignette Content Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18941?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-18941 published?: CVE-2018-18941 was published on 2019-01-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vignette:content_management:6:*:*:*:*:*:*:*

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