How severe is CVE-2023-25831?

CVE-2023-25831 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-2023-25831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-25831?

CVE-2023-25831 primarily affects Esri Portal For Arcgis. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-25831?

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

When was CVE-2023-25831 published?

CVE-2023-25831 was published on 2023-05-09 and last updated on 2026-06-17.

CVE-2023-25831

CVE-2023-25831 is a medium-severity vulnerability in Esri Portal For Arcgis 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)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Esri Portal For Arcgis
Published: 2023-05-09
Last modified: 2026-06-17

Description

There is a reflected XSS vulnerability in Esri Portal for ArcGIS versions 10.9.1and below which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser.

Frequently asked questions

What is CVE-2023-25831?: There is a reflected XSS vulnerability in Esri Portal for ArcGIS versions 10.9.1and below which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser.
How severe is CVE-2023-25831?: CVE-2023-25831 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-2023-25831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-25831?: CVE-2023-25831 primarily affects Esri Portal For Arcgis. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-25831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-25831 published?: CVE-2023-25831 was published on 2023-05-09 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:esri:portal_for_arcgis:10.7.1:*:*:*:*:*:*:*
cpe:2.3:a:esri:portal_for_arcgis:10.8.1:*:*:*:*:*:*:*
cpe:2.3:a:esri:portal_for_arcgis:10.9.1:*:*:*:*:*:*:*

More vulnerabilities in Esri Portal For Arcgis

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