CVE-2023-31506

MEDIUMNVD 5.45.4—

5.4

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.

CVSS v3: 5.4
EG Score: 5.4(medium)
EPSS: 14.4%
KEV: Not listed

Published

February 9, 2024

Last Modified

June 16, 2025

References (2)

cve@mitrehttps://m3n0sd0n4ld.github.io/patoHackventuras/cve-2023-31506
af854a3a-2127-422b-91ae-364da2661108https://m3n0sd0n4ld.github.io/patoHackventuras/cve-2023-31506

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
composer	getgrav/grav	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
getgrav/grav	0.8.0 ... 1.7.9 (275 versions)	—	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 08:53 UTCEG score recompute
2026-05-24 08:53 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-31506?

CVE-2023-31506 is a medium vulnerability published on February 9, 2024. 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.

When was CVE-2023-31506 disclosed?

CVE-2023-31506 was first published in the National Vulnerability Database on February 9, 2024, with the most recent update on June 16, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31506 actively exploited?

CVE-2023-31506 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31506?

CVE-2023-31506 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2023-31506?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31506, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-31506

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