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WolfCMS version version 0.8.3.1 contains a Reflected Cross Site Scripting vulnerability…

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

WolfCMS version version 0.8.3.1 contains a Reflected Cross Site Scripting vulnerability in "Create New File" and "Create New Directory" input box from 'files' Tab that can result in Session Hijacking, Spread Worms,Control the browser remotely. . This attack appear to be exploitable via Attacker can execute the JavaScript into the "Create New File" and "Create New Directory" input box from 'files'.

Why it matters now

EPSS 0.00638 50th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wolfcms:wolf_cms:0.8.3.1:*:*:*:*:*:*:*0.8.3.1Vulnerablewolfcms
  • cpe:2.3:a:wolfcms:wolf_cms:0.8.3.1:*:*:*:*:*:*:* Versions 0.8.3.1 Vulnerable ·wolfcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000087
  2. 2026-10-03 Alias added: GHSA-h4w8-c542-mh4c
  3. 2026-10-24 EPSS moved to the 50th–90th percentile

References

  • TI-2015-05511 Wolf CMS before 0.8.3.1 allows unrestricted file rename and PHP Code Execution because… CVSS 3.0HIGH 8.8
  • TI-2015-05510 Wolf CMS before 0.8.3.1 allows unrestricted file upload and PHP Code Execution because… CVSS 3.0HIGH 8.8
  • TI-2018-06360 Cross-site request forgery (CSRF) vulnerability in WolfCMS 0.8.3.1 allows remote… CVSS 3.0MEDIUM 6.5
  • TI-2012-01677 Multiple cross-site request forgery (CSRF) vulnerabilities in Wolf CMS 0.75 and earlier… CVSS 2.0MEDIUM 6.8
  • TI-2019-15210 WolfCMS User Add cross site scripting CVSS 3.1MEDIUM 6.1
  • TI-2019-07941 Wolf CMS v0.8.3.1 is affected by cross site scripting (XSS) in the module Add Snippet… CVSS 3.0MEDIUM 6.1
See all 15 →

Sources