How severe is CVE-2025-26520?

CVE-2025-26520 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2025-26520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26520?

CVE-2025-26520 affects Cacti. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26520?

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-2025-26520 have an EU (EUVD) identifier?

Yes. CVE-2025-26520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4207.

When was CVE-2025-26520 published?

CVE-2025-26520 was published on 2025-02-12 and last updated on 2026-06-17.

CVE-2025-26520

CVE-2025-26520 is a high-severity vulnerability in Cacti with a CVSS 3.x base score of 7.6. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4207
Weakness: CWE-89
Affected product: Cacti
Published: 2025-02-12
Last modified: 2026-06-17

Description

Cacti through 1.2.29 allows SQL injection in the template function in host_templates.php via the graph_template parameter. NOTE: this issue exists because of an incomplete fix for CVE-2024-54146.

Frequently asked questions

What is CVE-2025-26520?: Cacti through 1.2.29 allows SQL injection in the template function in host_templates.php via the graph_template parameter. NOTE: this issue exists because of an incomplete fix for CVE-2024-54146.
How severe is CVE-2025-26520?: CVE-2025-26520 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2025-26520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26520?: CVE-2025-26520 affects Cacti. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26520?: 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-2025-26520 have an EU (EUVD) identifier?: Yes. CVE-2025-26520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4207.
When was CVE-2025-26520 published?: CVE-2025-26520 was published on 2025-02-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cacti:cacti:*:*:*:*:*:*:*:*

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