How severe is CVE-2019-8278?

CVE-2019-8278 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-2019-8278 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-8278?

CVE-2019-8278 affects Invisioncommunity Invision Power Board. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-8278?

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

When was CVE-2019-8278 published?

CVE-2019-8278 was published on 2019-03-02 and last updated on 2026-06-17.

CVE-2019-8278

CVE-2019-8278 is a medium-severity vulnerability in Invisioncommunity Invision Power Board 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: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Invisioncommunity Invision Power Board
Published: 2019-03-02
Last modified: 2026-06-17

Description

Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8 leads to Remote Code Execution.

Frequently asked questions

What is CVE-2019-8278?: Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8 leads to Remote Code Execution.
How severe is CVE-2019-8278?: CVE-2019-8278 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-2019-8278 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8278?: CVE-2019-8278 affects Invisioncommunity Invision Power Board. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-8278?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-8278 published?: CVE-2019-8278 was published on 2019-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:invisioncommunity:invision_power_board:*:*:*:*:*:*:*:*

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