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HIGH

CVE-2018-1000526

CVSS v3

7.5

HIGH

EPSS Score

2.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Openpsa contains a XML Injection vulnerability in RSS file upload feature that can result in Remote denial of service. This attack appear to be exploitable via Specially crafted XML file. This vulnerability appears to have been fixed in after commit 4974a26.

Technical details

Published
2018-06-26

Frequently asked questions

What is CVE-2018-1000526?

Openpsa contains a XML Injection vulnerability in RSS file upload feature that can result in Remote denial of service. This attack appear to be exploitable via Specially crafted XML file. This vulnerability appears to have been fixed in after commit 4974a26.

Is CVE-2018-1000526 actively exploited?

Active exploitation of CVE-2018-1000526 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1000526?

CVE-2018-1000526 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-1000526 affecting your environment?

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