How severe is CVE-2023-31506?

CVE-2023-31506 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-31506 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31506?

CVE-2023-31506 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31506?

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

Does CVE-2023-31506 have an EU (EUVD) identifier?

Yes. CVE-2023-31506 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0770.

When was CVE-2023-31506 published?

CVE-2023-31506 was published on 2024-02-09 and last updated on 2026-06-17.

CVE-2023-31506

CVE-2023-31506 is a medium-severity vulnerability in Getgrav Grav with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0770
Weakness: CWE-79
Affected product: Getgrav Grav
Published: 2024-02-09
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in Grav versions 1.7.44 and before, allows remote authenticated attackers to execute arbitrary web scripts or HTML via the onmouseover attribute of an ISINDEX element.

Frequently asked questions

What is CVE-2023-31506?: A cross-site scripting (XSS) vulnerability in Grav versions 1.7.44 and before, allows remote authenticated attackers to execute arbitrary web scripts or HTML via the onmouseover attribute of an ISINDEX element.
How severe is CVE-2023-31506?: CVE-2023-31506 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-31506 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31506?: CVE-2023-31506 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31506?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-31506 have an EU (EUVD) identifier?: Yes. CVE-2023-31506 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0770.
When was CVE-2023-31506 published?: CVE-2023-31506 was published on 2024-02-09 and last updated on 2026-06-17.

References

https://m3n0sd0n4ld.github.io/patoHackventuras/cve-2023-31506

Affected products (1)

cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*

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