How severe is CVE-2018-17964?

CVE-2018-17964 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-17964 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-17964?

CVE-2018-17964 affects Aryanic Highportal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-17964?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-17964 published?

CVE-2018-17964 was published on 2018-10-17 and last updated on 2026-06-17.

CVE-2018-17964

CVE-2018-17964 is a medium-severity vulnerability in Aryanic Highportal with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Aryanic Highportal
Published: 2018-10-17
Last modified: 2026-06-17

Description

Aryanic HighPortal 12.5 has XSS via an Add Tags action.

Frequently asked questions

What is CVE-2018-17964?: Aryanic HighPortal 12.5 has XSS via an Add Tags action.
How severe is CVE-2018-17964?: CVE-2018-17964 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-17964 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17964?: CVE-2018-17964 affects Aryanic Highportal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-17964?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-17964 published?: CVE-2018-17964 was published on 2018-10-17 and last updated on 2026-06-17.

References

https://packetstormsecurity.com/files/149823/HighPortal-12.5-Cross-Site-Scripting.html

Affected products (1)

cpe:2.3:a:aryanic:highportal:12.5:*:*:*:*:*:*:*

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