Fork CMS 5.0.6 allows stored XSS via the private/en/settings facebook_admin_ids parameter…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 and GitHub. Impact type from CWE-79.
Summary
Fork CMS 5.0.6 allows stored XSS via the private/en/settings facebook_admin_ids parameter (aka "Admin ids" input in the Facebook section).
Why it matters now
EPSS 0.00556 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | forkcms/forkcms (Packagist) | up to 5.0.6 | — | No fix listed | GHSA-xcmj-xjhg-wvhq |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- forkcms/forkcms (Packagist) Vendor— Affected up to 5.0.6 Fixed in — No fix listed GHSA-xcmj-xjhg-wvhq
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20682
- 2026-10-03 Alias added: GHSA-xcmj-xjhg-wvhq
References
More forkcms Fork Cms vulnerabilities
- TI-2019-11621 Spoon Library through 2014-02-06, as used in Fork CMS before 1.4.1 and other products… CVSS 3.0CRITICAL 9.8
- TI-2020-14780 PHP object injection in the Ajax endpoint of the backend in ForkCMS below version 5.8.3… CVSS 3.1HIGH 8.8
- TI-2022-00960 SQL injection through marking blog comments on bulk as spam in forkcms/forkcms CVSS 3.1HIGH 8.8
- TI-2021-09868 Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows attackers to create or… CVSS 3.1HIGH 8.8
- TI-2020-14742 Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Fork… CVSS 3.1HIGH 8.8
- TI-2020-14508 Cross-site request forgery (CSRF) in Fork-CMS before 5.8.2 allow remote attackers to… CVSS 3.1HIGH 8.8
Sources
- CVE-2018-20682 · CVE Program
- CVE-2018-20682 · NVD
- FIRST EPSS
- GHSA-xcmj-xjhg-wvhq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences