How severe is CVE-2018-10000?

CVE-2018-10000 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-2018-10000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10000?

CVE-2018-10000 affects Videodownloaderultimate Video Downloader. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10000?

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

When was CVE-2018-10000 published?

CVE-2018-10000 was published on 2018-04-11 and last updated on 2026-06-17.

CVE-2018-10000

CVE-2018-10000 is a medium-severity vulnerability in Videodownloaderultimate Video Downloader 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: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Videodownloaderultimate Video Downloader
Published: 2018-04-11
Last modified: 2026-06-17

Description

The Video Downloader professional extension before 2018-04-05 for Chrome has Universal XSS (UXSS) via vectors related to a link64_msgAddLinks event.

Frequently asked questions

What is CVE-2018-10000?: The Video Downloader professional extension before 2018-04-05 for Chrome has Universal XSS (UXSS) via vectors related to a link64_msgAddLinks event.
How severe is CVE-2018-10000?: CVE-2018-10000 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-2018-10000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10000?: CVE-2018-10000 affects Videodownloaderultimate Video Downloader. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-10000 published?: CVE-2018-10000 was published on 2018-04-11 and last updated on 2026-06-17.

References

https://bugs.chromium.org/p/project-zero/issues/detail?id=1555

Affected products (1)

cpe:2.3:a:videodownloaderultimate:video_downloader:*:*:*:*:professional:chrome:*:*

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