How severe is CVE-2018-6890?

CVE-2018-6890 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-2018-6890 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-2018-6890?

CVE-2018-6890 affects Wolfcms Wolf Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6890?

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

When was CVE-2018-6890 published?

CVE-2018-6890 was published on 2018-02-22 and last updated on 2026-06-17.

CVE-2018-6890

CVE-2018-6890 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% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wolfcms Wolf Cms
Published: 2018-02-22
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in Wolf CMS 0.8.3.1 via the page editing feature, as demonstrated by /?/admin/page/edit/3.

Frequently asked questions

What is CVE-2018-6890?: Cross-site scripting (XSS) vulnerability in Wolf CMS 0.8.3.1 via the page editing feature, as demonstrated by /?/admin/page/edit/3.
How severe is CVE-2018-6890?: CVE-2018-6890 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-2018-6890 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-2018-6890?: CVE-2018-6890 affects Wolfcms Wolf Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6890?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-6890 published?: CVE-2018-6890 was published on 2018-02-22 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Wolfcms Wolf Cms

CVE-2015-6568 — High (CVSS 8.8): Wolf CMS before 0.8.3.1 allows unrestricted file rename and PHP Code Execution because…
CVE-2015-6567 — High (CVSS 8.8): Wolf CMS before 0.8.3.1 allows unrestricted file upload and PHP Code Execution because…
CVE-2012-1897 — Medium (CVSS 6.8): Multiple cross-site request forgery (CSRF) vulnerabilities in Wolf CMS 0.75 and earlier allow remote attackers to…
CVE-2018-8814 — Medium (CVSS 6.5): Cross-site request forgery (CSRF) vulnerability in WolfCMS 0.8.3.1 allows remote attackers to hijack the authentication…
CVE-2019-10646 — Medium (CVSS 6.1): Wolf CMS v0.8.3.1 is affected by cross site scripting (XSS) in the module Add Snippet (/?/admin/snippet/add). This…
CVE-2018-1000084 — Medium (CVSS 5.4): WOlfCMS WolfCMS version version 0.8.3.1 contains a Stored Cross-Site Scripting vulnerability in Layout Name (from…

All CVEs affecting Wolfcms Wolf Cms →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →