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Vulnerability record · CVE-2019-10266 · published 26 July 2019

CVE-2019-10266: Ahsay cloud backup suite xml external entity (xxe) vulnerability

Ahsay · Cloud Backup Suite

An issue was discovered in Ahsay Cloud Backup Suite before 8.1.1.50. When sending an out-of-bounds XML document to a URL, it is possible to read the file structure and even the content of files without authentication.

7.5 CVSS 3.0 High EPSS 13% · top 3.7% CWE-611 · XML external entity (XXE)
7.5CVSS 3.0 base score, v2 7.8
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Ahsay Cloud Backup Suite before 8.1.1.50. When sending an out-of-bounds XML document to a URL, it is possible to read the file structure and even the content of files without authentication.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/153772/Ahsay-Backup-7.x-8.x-XML-Injection.html Third Party AdvisoryVDB Entry
https://www.wbsec.nl/ahsay/ Third Party Advisory
http://packetstormsecurity.com/files/153772/Ahsay-Backup-7.x-8.x-XML-Injection.html Third Party AdvisoryVDB Entry
https://www.wbsec.nl/ahsay/ Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-10266), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.