How severe is CVE-2018-19901?

CVE-2018-19901 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-19901 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-2018-19901?

CVE-2018-19901 affects No-cms Project No-cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19901?

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

When was CVE-2018-19901 published?

CVE-2018-19901 was published on 2018-12-31 and last updated on 2026-06-17.

CVE-2018-19901

CVE-2018-19901 is a medium-severity vulnerability in No-cms Project No-cms with a CVSS 3.x base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: No-cms Project No-cms
Published: 2018-12-31
Last modified: 2026-06-17

Description

No-CMS 1.1.3 is prone to Persistent XSS via the blog/manage_article/index/ "article_title" parameter.

Frequently asked questions

What is CVE-2018-19901?: No-CMS 1.1.3 is prone to Persistent XSS via the blog/manage_article/index/ "article_title" parameter.
How severe is CVE-2018-19901?: CVE-2018-19901 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-19901 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-2018-19901?: CVE-2018-19901 affects No-cms Project No-cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19901?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19901 published?: CVE-2018-19901 was published on 2018-12-31 and last updated on 2026-06-17.

References

https://github.com/security-breachlock/CVE-2018-19901/blob/master/XSS-1.pdf

Affected products (1)

cpe:2.3:a:no-cms_project:no-cms:1.1.3:*:*:*:*:*:*:*

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CVE-2018-18868 — Medium (CVSS 6.1): No-CMS 1.1.3 is prone to Persistent XSS via a contact_us name parameter, as demonstrated by the VG48Z5PqVWname…
CVE-2018-19902 — Medium (CVSS 4.8): No-CMS 1.1.3 is prone to Persistent XSS via the blog/manage_article "keyword" parameter.

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