# CVE-2025-10248: XSS vulnerability in OpenText Filr

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

XSS Vulnerability in OpenText Filr Appliance versions upto 25.1.2 could allow an authenticated user to upload a malicious file and exercise Stored XSS attack.

## Remediation

- fix: Upgrade Filr Appliance to version 25.4 or higher. (source: CNA: OpenText)

## Affected products and versions

- OpenText / Filr: ≥ 0; ≤ 25.1.2 (affected, Server); unaffected at 25.4. Source: CNA: OpenText

## Severity and prioritization

- CVSS 4.0: 7.2 (high); CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:L/AU:N/R:A/V:D/RE:M; source: CNA: OpenText

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-79

## Exploit evidence

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

## References

- https://my.opentext.com/support/article/11802664 (CNA: OpenText; vendor-advisory)

## Provenance

- CNA: OpenText: https://www.cve.org/CVERecord?id=CVE-2025-10248; retrieved 2026-11-09; source updated 2026-11-09

Revision: 69720ad1ad62b1a9fb7b8c793950bf5f7c6895b98d4c06b54cac1aa0c4d1089b

Canonical: https://y2.dev/cve/CVE-2025-10248

## Agent and API access

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- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.