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PatchSiren cyber security CVE debrief

CVE-2026-25558 QloApps CVE debrief

CVE-2026-25558 is a stored cross-site scripting vulnerability in QloApps through 1.7.0. The vulnerability is located in the admin file manager and allows authenticated administrators to inject malicious JavaScript by uploading crafted SVG files. Attackers can embed JavaScript event handlers, such as onload, within SVG files uploaded through the file manager to execute arbitrary scripts in the browser of any user who subsequently views the file.

Vendor
QloApps
Product
Unknown
CVSS
MEDIUM 4.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-08
Original CVE updated
2026-07-23
Advisory published
2026-06-08
Advisory updated
2026-07-23

Who should care

Administrators and users of QloApps through version 1.7.0 should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability has a CVSS score of 4.8 and a severity of MEDIUM. The CVSS vector is CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update QloApps to a version that fixes this vulnerability.
  • Restrict file uploads to only allow trusted file types.
  • Implement additional security measures, such as input validation and output encoding.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information can be found at [ref-4] and [ref-5].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-25558 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-25558

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-25558 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-25558

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.