How severe is CVE-2018-19437?

CVE-2018-19437 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19437 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19437?

CVE-2018-19437 affects Ucms Project Ucms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19437?

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

When was CVE-2018-19437 published?

CVE-2018-19437 was published on 2018-11-22 and last updated on 2026-06-17.

CVE-2018-19437

CVE-2018-19437 is a high-severity vulnerability in Ucms Project Ucms with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ucms Project Ucms
Published: 2018-11-22
Last modified: 2026-06-17

Description

UCMS 1.4.7 allows remote authenticated users to change the administrator password because $_COOKIE['admin_'.cookiehash] is used for arbitrary cookie values that are set and not empty.

Frequently asked questions

What is CVE-2018-19437?: UCMS 1.4.7 allows remote authenticated users to change the administrator password because $_COOKIE['admin_'.cookiehash] is used for arbitrary cookie values that are set and not empty.
How severe is CVE-2018-19437?: CVE-2018-19437 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19437 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19437?: CVE-2018-19437 affects Ucms Project Ucms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19437?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-19437 published?: CVE-2018-19437 was published on 2018-11-22 and last updated on 2026-06-17.

References

https://github.com/wwwws1234/ucms/blob/master/Vertical%20crossing%20power.md

Affected products (1)

cpe:2.3:a:ucms_project:ucms:1.4.7:*:*:*:*:*:*:*

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