How severe is CVE-2018-18823?

CVE-2018-18823 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-2018-18823 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18823?

CVE-2018-18823 affects Wolfcms Wolf Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18823?

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

When was CVE-2018-18823 published?

CVE-2018-18823 was published on 2019-04-25 and last updated on 2026-06-17.

CVE-2018-18823

CVE-2018-18823 is a medium-severity vulnerability in Wolfcms Wolf 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% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wolfcms Wolf Cms
Published: 2019-04-25
Last modified: 2026-06-17

Description

WolfCMS 0.8.3.1 allows XSS via an SVG file to /?/admin/plugin/file_manager/browse/.

Frequently asked questions

What is CVE-2018-18823?: WolfCMS 0.8.3.1 allows XSS via an SVG file to /?/admin/plugin/file_manager/browse/.
How severe is CVE-2018-18823?: CVE-2018-18823 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-2018-18823 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18823?: CVE-2018-18823 affects Wolfcms Wolf Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18823?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-18823 published?: CVE-2018-18823 was published on 2019-04-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wolfcms:wolf_cms:0.8.3.1:*:*:*:*:*:*:*

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