CVE-2025-52206
CVE-2025-52206 is a medium-severity vulnerability in Ispconfig with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 4.7)
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-209641
- Weakness: CWE-79
- Affected product: Ispconfig
- Published:
- Last modified:
Description
ISPConfig 3.3.0 is vulnerable to Cross Site Scripting (XSS) via the system status webpage.
Frequently asked questions
- What is CVE-2025-52206?
- ISPConfig 3.3.0 is vulnerable to Cross Site Scripting (XSS) via the system status webpage.
- How severe is CVE-2025-52206?
- CVE-2025-52206 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2025-52206 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-52206?
- CVE-2025-52206 affects Ispconfig. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-52206?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-52206 have an EU (EUVD) identifier?
- Yes. CVE-2025-52206 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209641.
- When was CVE-2025-52206 published?
- CVE-2025-52206 was published on 2026-05-05 and last updated on 2026-07-05.
References
EU advisories (EUVD)
Affected products (1)
- cpe:2.3:a:ispconfig:ispconfig:3.3.0:-:*:*:*:*:*:*
More vulnerabilities in Ispconfig
- CVE-2021-3021 — Critical (CVSS 9.8): ISPConfig before 3.2.2 allows SQL injection.
- CVE-2020-9398 — Critical (CVSS 9.8): ISPConfig before 3.1.15p3, when the undocumented reverse_proxy_panel_allowed=sites option is manually enabled, allows…
- CVE-2012-2087 — Critical (CVSS 9.8): ISPConfig 3.0.4.3: the "Add new Webdav user" can chmod and chown entire server from client interface.
- CVE-2013-3629 — High (CVSS 8.8): ISPConfig 3.0.5.2 has Arbitrary PHP Code Execution
- CVE-2017-17384 — High (CVSS 8.8): ISPConfig 3.x before 3.1.9 allows remote authenticated users to obtain root access by creating a crafted cron job.
- CVE-2018-17984 — High (CVSS 7.8): An unanchored /[a-z]{2}/ regular expression in ISPConfig before 3.1.13 makes it possible to include arbitrary files,…
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