CVE-2025-52206

MEDIUMNVD 4.74.7—

4.7

ISPConfig 3.3.0 is vulnerable to Cross Site Scripting (XSS) via the system status webpage.

CVSS v3: 4.7
EG Score: 4.7(high)
EPSS: 9.6%
KEV: Not listed

Published

May 5, 2026

Last Modified

May 12, 2026

References (2)

cve@mitrehttp://ispconfig.com
cve@mitrehttps://www.ispconfig.org/blog/ispconfig-3-3-0p2-released-security-update/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 19× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 13:44 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-24 16:57 UTCepss_batch

Frequently asked(5)

What is CVE-2025-52206?

CVE-2025-52206 is a medium vulnerability published on May 5, 2026. ISPConfig 3.3.0 is vulnerable to Cross Site Scripting (XSS) via the system status webpage.

When was CVE-2025-52206 disclosed?

CVE-2025-52206 was first published in the National Vulnerability Database on May 5, 2026, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-52206 actively exploited?

CVE-2025-52206 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-52206?

CVE-2025-52206 has a CVSS v3 base score of 4.7 (NVD).

How do I remediate CVE-2025-52206?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-52206, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-52206

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-52206?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)