# CVE-2026-129267: sergix44 XBackBone MediaController.php getRawById cross site scripting

Status: published. Published: 2026-11-14. Updated: 2026-11-14.

A vulnerability was found in sergix44 XBackBone up to 3.8.2. Impacted is the function MediaController::getRawById of the file app/Controllers/MediaController.php. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/sergix44/xbackbone/pull/673

## Affected products and versions

- sergix44 / XBackBone: 3.8.0 (affected); 3.8.1 (affected); 3.8.2 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.1 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 3.5 (low); CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 3.5 (low); CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 4 (medium); AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-79, CWE-94

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/437311 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/437311/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-129267 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1043413 (CNA: VulDB; third-party-advisory)

- https://github.com/sergix44/xbackbone/pull/673 (CNA: VulDB; issue-tracking, patch)

- https://github.com/sergix44/xbackbone/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-129267; retrieved 2026-11-14; source updated 2026-11-14

Revision: 06d8a19128681f8d721551fcac62c661e90667dfbaa8d7b28cebdd3876ab0662

Canonical: https://y2.dev/cve/CVE-2026-129267

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