How severe is CVE-2024-3899?

CVE-2024-3899 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-3899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-3899?

CVE-2024-3899 affects Enviragallery Envira Gallery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-3899?

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

Does CVE-2024-3899 have an EU (EUVD) identifier?

Yes. CVE-2024-3899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32467.

When was CVE-2024-3899 published?

CVE-2024-3899 was published on 2024-09-11 and last updated on 2026-06-17.

CVE-2024-3899

CVE-2024-3899 is a medium-severity vulnerability in Enviragallery Envira Gallery with a CVSS 3.x base score of 4.8. 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 4.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-32467
Weakness: CWE-79
Affected product: Enviragallery Envira Gallery
Published: 2024-09-11
Last modified: 2026-06-17

Description

The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.

Frequently asked questions

What is CVE-2024-3899?: The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.
How severe is CVE-2024-3899?: CVE-2024-3899 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-3899 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-3899?: CVE-2024-3899 affects Enviragallery Envira Gallery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-3899?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-3899 have an EU (EUVD) identifier?: Yes. CVE-2024-3899 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32467.
When was CVE-2024-3899 published?: CVE-2024-3899 was published on 2024-09-11 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/e3afadda-4d9a-4a51-b744-10de7d8d8578/

Affected products (1)

cpe:2.3:a:enviragallery:envira_gallery:*:*:*:*:lite:wordpress:*:*

More vulnerabilities in Enviragallery Envira Gallery

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CVE-2020-35582 — Medium (CVSS 5.4): A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject…
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