CVE-2018-17026

CVE-2018-17026 is a medium-severity vulnerability in Monstra 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

Description

admin/index.php in Monstra CMS 3.0.4 allows XSS via the page_meta_title parameter in an edit_page&name=error404 action, a different vulnerability than CVE-2018-10121.

Frequently asked questions

What is CVE-2018-17026?
admin/index.php in Monstra CMS 3.0.4 allows XSS via the page_meta_title parameter in an edit_page&name=error404 action, a different vulnerability than CVE-2018-10121.
How severe is CVE-2018-17026?
CVE-2018-17026 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-2018-17026 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17026?
CVE-2018-17026 affects Monstra. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-17026?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-17026 published?
CVE-2018-17026 was published on 2018-09-13 and last updated on 2026-06-17.

References

Affected products (1)

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