How severe is CVE-2025-30511?

CVE-2025-30511 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-30511 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-30511?

CVE-2025-30511 affects Growatt Cloud Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-30511?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-30511 have an EU (EUVD) identifier?

Yes. CVE-2025-30511 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11089.

When was CVE-2025-30511 published?

CVE-2025-30511 was published on 2025-04-15 and last updated on 2026-06-17.

CVE-2025-30511

CVE-2025-30511 is a high-severity vulnerability in Growatt Cloud Portal with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11089
Weakness: CWE-79
Affected product: Growatt Cloud Portal
Published: 2025-04-15
Last modified: 2026-06-17

Description

An authenticated attacker can achieve stored XSS by exploiting improper sanitization of the plant name value while adding or editing a plant.

Frequently asked questions

What is CVE-2025-30511?: An authenticated attacker can achieve stored XSS by exploiting improper sanitization of the plant name value while adding or editing a plant.
How severe is CVE-2025-30511?: CVE-2025-30511 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-30511 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-30511?: CVE-2025-30511 affects Growatt Cloud Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-30511?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-30511 have an EU (EUVD) identifier?: Yes. CVE-2025-30511 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11089.
When was CVE-2025-30511 published?: CVE-2025-30511 was published on 2025-04-15 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-04

Affected products (1)

cpe:2.3:a:growatt:cloud_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Growatt Cloud Portal

CVE-2025-30510 — Critical (CVSS 9.8): An attacker can upload an arbitrary file instead of a plant image.
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CVE-2025-27939 — High (CVSS 7.5): An attacker can change registered email addresses of other users and take over arbitrary accounts.
CVE-2025-31360 — Medium (CVSS 6.5): Unauthenticated attackers can trigger device actions associated with specific "scenes" of arbitrary users.
CVE-2025-30512 — Medium (CVSS 6.5): Unauthenticated attackers can send configuration settings to device and possible perform physical actions remotely…
CVE-2025-31950 — Medium (CVSS 5.3): An unauthenticated attacker can obtain EV charger energy consumption information of other users.

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