How severe is CVE-2018-17796?

CVE-2018-17796 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-2018-17796 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-17796?

CVE-2018-17796 affects Mushroom Content Management System Project Mushroom Content Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-17796?

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-2018-17796 published?

CVE-2018-17796 was published on 2018-09-30 and last updated on 2026-06-17.

CVE-2018-17796

CVE-2018-17796 is a critical-severity vulnerability in Mushroom Content Management System Project Mushroom Content Management System 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mushroom Content Management System Project Mushroom Content Management System
Published: 2018-09-30
Last modified: 2026-06-17

Description

An issue was discovered in MRCMS (aka mushroom) through 3.1.2. The WebParam.java file directly accepts the FIELD_T parameter in a request and uses it as a hash of SQL statements without filtering, resulting in a SQL injection vulnerability in getChannel() in the ChannelService.java file.

Frequently asked questions

What is CVE-2018-17796?: An issue was discovered in MRCMS (aka mushroom) through 3.1.2. The WebParam.java file directly accepts the FIELD_T parameter in a request and uses it as a hash of SQL statements without filtering, resulting in a SQL injection vulnerability in getChannel() in the ChannelService.java file.
How severe is CVE-2018-17796?: CVE-2018-17796 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-2018-17796 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17796?: CVE-2018-17796 affects Mushroom Content Management System Project Mushroom Content Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-17796?: 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-2018-17796 published?: CVE-2018-17796 was published on 2018-09-30 and last updated on 2026-06-17.

References

https://github.com/wuweiit/mushroom/issues/16

Affected products (1)

cpe:2.3:a:mushroom_content_management_system_project:mushroom_content_management_system:*:*:*:*:*:*:*:*

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