How severe is CVE-2018-9121?

CVE-2018-9121 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-9121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9121?

CVE-2018-9121 affects Crea8social. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9121?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-9121 published?

CVE-2018-9121 was published on 2018-03-29 and last updated on 2026-06-17.

CVE-2018-9121

CVE-2018-9121 is a medium-severity vulnerability in Crea8social with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Crea8social
Published: 2018-03-29
Last modified: 2026-06-17

Description

In Crea8social 2018.2, there is Stored Cross-Site Scripting via a post comment.

Frequently asked questions

What is CVE-2018-9121?: In Crea8social 2018.2, there is Stored Cross-Site Scripting via a post comment.
How severe is CVE-2018-9121?: CVE-2018-9121 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-9121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9121?: CVE-2018-9121 affects Crea8social. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9121?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-9121 published?: CVE-2018-9121 was published on 2018-03-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:crea8social:crea8social:2018.2:*:*:*:*:*:*:*

More vulnerabilities in Crea8social

CVE-2018-9123 — Medium (CVSS 5.4): In Crea8social 2018.2, there is Stored Cross-Site Scripting via a User Profile.
CVE-2018-9122 — Medium (CVSS 5.4): In Crea8social 2018.2, there is Reflected Cross-Site Scripting via the term parameter to the /search URI.
CVE-2018-9120 — Medium (CVSS 5.4): In Crea8social 2018.2, there is Stored Cross-Site Scripting via a post.
CVE-2015-1054 — Low (CVSS 3.5): Cross-site scripting (XSS) vulnerability in the Games feature in Crea8Social 2.0 allows remote authenticated users to…

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