How severe is CVE-2018-1000848?

CVE-2018-1000848 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-2018-1000848 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000848?

CVE-2018-1000848 affects Wampserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000848?

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

When was CVE-2018-1000848 published?

CVE-2018-1000848 was published on 2018-12-20 and last updated on 2026-06-17.

CVE-2018-1000848

CVE-2018-1000848 is a medium-severity vulnerability in Wampserver 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% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wampserver
Published: 2018-12-20
Last modified: 2026-06-17

Description

Wampserver version prior to version 3.1.5 contains a Cross Site Scripting (XSS) vulnerability in index.php localhost page that can result in very low. This attack appear to be exploitable via payload onmouseover. This vulnerability appears to have been fixed in 3.1.5 and later.

Frequently asked questions

What is CVE-2018-1000848?: Wampserver version prior to version 3.1.5 contains a Cross Site Scripting (XSS) vulnerability in index.php localhost page that can result in very low. This attack appear to be exploitable via payload onmouseover. This vulnerability appears to have been fixed in 3.1.5 and later.
How severe is CVE-2018-1000848?: CVE-2018-1000848 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-2018-1000848 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000848?: CVE-2018-1000848 affects Wampserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000848?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000848 published?: CVE-2018-1000848 was published on 2018-12-20 and last updated on 2026-06-17.

References

http://forum.wampserver.com/read.php?2%2C153491

Affected products (1)

cpe:2.3:a:wampserver:wampserver:*:*:*:*:*:*:*:*

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