How severe is CVE-2018-19561?

CVE-2018-19561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19561?

CVE-2018-19561 affects Sikcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19561?

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-2018-19561 published?

CVE-2018-19561 was published on 2018-11-26 and last updated on 2026-06-17.

CVE-2018-19561

CVE-2018-19561 is a high-severity vulnerability in Sikcms 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. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Sikcms
Published: 2018-11-26
Last modified: 2026-06-17

Description

sikcms 1.1 has CSRF via admin.php?m=Admin&c=Users&a=userAdd to add an administrator account.

Frequently asked questions

What is CVE-2018-19561?: sikcms 1.1 has CSRF via admin.php?m=Admin&c=Users&a=userAdd to add an administrator account.
How severe is CVE-2018-19561?: CVE-2018-19561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19561?: CVE-2018-19561 affects Sikcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19561?: 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-2018-19561 published?: CVE-2018-19561 was published on 2018-11-26 and last updated on 2026-06-17.

References

https://github.com/chenfeizhou/sikcms-v1.1/issues/1

Affected products (1)

cpe:2.3:a:sikcms:sikcms:1.1:*:*:*:*:*:*:*

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