How severe is CVE-2018-19917?

CVE-2018-19917 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-19917 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19917?

CVE-2018-19917 affects Microweber. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19917?

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

When was CVE-2018-19917 published?

CVE-2018-19917 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2018-19917

CVE-2018-19917 is a medium-severity vulnerability in Microweber with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microweber
Published: 2019-03-21
Last modified: 2026-06-17

Description

Microweber 1.0.8 has reflected cross-site scripting (XSS) vulnerabilities.

Frequently asked questions

What is CVE-2018-19917?: Microweber 1.0.8 has reflected cross-site scripting (XSS) vulnerabilities.
How severe is CVE-2018-19917?: CVE-2018-19917 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-19917 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19917?: CVE-2018-19917 affects Microweber. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19917?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19917 published?: CVE-2018-19917 was published on 2019-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microweber:microweber:1.0.8:*:*:*:*:*:*:*

More vulnerabilities in Microweber

CVE-2023-1877 — Critical (CVSS 9.8): Command Injection in GitHub repository microweber/microweber prior to 1.3.3.
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