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Vulnerability details: VCID-vbpx-vpps-q7g2
Vulnerability ID VCID-vbpx-vpps-q7g2
Aliases CVE-2025-66026
GHSA-x6vr-q3vf-vqgq
Summary REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting (XSS) vulnerability exists in the Mediapool view where the request parameter args[types] is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when an authenticated user visits a crafted link while logged in. This issue has been patched in version 5.20.1.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2025-66026
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2025-66026
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2025-66026
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-x6vr-q3vf-vqgq
cvssv3.1 6.1 https://github.com/redaxo/redaxo
generic_textual MODERATE https://github.com/redaxo/redaxo
cvssv3.1 6.1 https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
generic_textual MODERATE https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
ssvc Track https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
cvssv3.1 6.1 https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
cvssv3.1_qr MODERATE https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
generic_textual MODERATE https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
ssvc Track https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2025-66026
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2025-66026
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-66026
58929062312cf03e344ab04067a365e6b6ee66aa https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
CVE-2025-66026 https://nvd.nist.gov/vuln/detail/CVE-2025-66026
GHSA-x6vr-q3vf-vqgq https://github.com/advisories/GHSA-x6vr-q3vf-vqgq
GHSA-x6vr-q3vf-vqgq https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/redaxo/redaxo
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-26T15:14:33Z/ Found at https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-26T15:14:33Z/ Found at https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2025-66026
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.13274
EPSS Score 0.00042
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:59:46.488765+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2025/66xxx/CVE-2025-66026.json 38.6.0