How severe is CVE-2018-8737?

CVE-2018-8737 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-2018-8737 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-8737?

CVE-2018-8737 affects Bylancer Bookme. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-8737?

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

When was CVE-2018-8737 published?

CVE-2018-8737 was published on 2018-03-17 and last updated on 2026-06-17.

CVE-2018-8737

CVE-2018-8737 is a medium-severity vulnerability in Bylancer Bookme 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)
CVSS v2: 3.5
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Bylancer Bookme
Published: 2018-03-17
Last modified: 2026-06-17

Description

Bookme Control Panel 2.0 Application is vulnerable to stored XSS within the Customers "Book Me" function. Within the Name and Note (aka custName and custNote) sections of the Customers screen, the application does not sanitize user-supplied input and renders injected JavaScript code to the user's browser.

Frequently asked questions

What is CVE-2018-8737?: Bookme Control Panel 2.0 Application is vulnerable to stored XSS within the Customers "Book Me" function. Within the Name and Note (aka custName and custNote) sections of the Customers screen, the application does not sanitize user-supplied input and renders injected JavaScript code to the user's browser.
How severe is CVE-2018-8737?: CVE-2018-8737 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-2018-8737 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-8737?: CVE-2018-8737 affects Bylancer Bookme. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-8737?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-8737 published?: CVE-2018-8737 was published on 2018-03-17 and last updated on 2026-06-17.

References

https://neetech18.blogspot.in/2018/03/stored-xss-vulnerability-in-bookme_17.html

Affected products (1)

cpe:2.3:a:bylancer:bookme:2.0:*:*:*:*:*:*:*

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