How severe is CVE-2018-11527?

CVE-2018-11527 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-2018-11527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11527?

CVE-2018-11527 affects Cscms Project Cscms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-11527?

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-2018-11527 published?

CVE-2018-11527 was published on 2018-05-29 and last updated on 2026-06-17.

CVE-2018-11527

CVE-2018-11527 is a high-severity vulnerability in Cscms Project Cscms 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: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cscms Project Cscms
Published: 2018-05-29
Last modified: 2026-06-17

Description

An issue was discovered in CScms v4.1. A Cross-site request forgery (CSRF) vulnerability in plugins/sys/admin/Sys.php allows remote attackers to change the administrator's username and password via /admin.php/sys/editpass_save.

Frequently asked questions

What is CVE-2018-11527?: An issue was discovered in CScms v4.1. A Cross-site request forgery (CSRF) vulnerability in plugins/sys/admin/Sys.php allows remote attackers to change the administrator's username and password via /admin.php/sys/editpass_save.
How severe is CVE-2018-11527?: CVE-2018-11527 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-2018-11527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11527?: CVE-2018-11527 affects Cscms Project Cscms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-11527?: 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-2018-11527 published?: CVE-2018-11527 was published on 2018-05-29 and last updated on 2026-06-17.

References

https://github.com/fanyibo2009/cscms/blob/master/v4.1%20csrf

Affected products (1)

cpe:2.3:a:cscms_project:cscms:4.1:*:*:*:*:*:*:*

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