How severe is CVE-2018-12111?

CVE-2018-12111 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-2018-12111 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12111?

CVE-2018-12111 affects Canon Efi Printme. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12111?

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

When was CVE-2018-12111 published?

CVE-2018-12111 was published on 2018-06-11 and last updated on 2026-06-17.

CVE-2018-12111

CVE-2018-12111 is a medium-severity vulnerability in Canon Efi Printme 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: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Canon Efi Printme
Published: 2018-06-11
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in the Canon PrintMe EFI webinterface allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to the /wt3/mydocs.php URI.

Frequently asked questions

What is CVE-2018-12111?: Cross-site scripting (XSS) vulnerability in the Canon PrintMe EFI webinterface allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to the /wt3/mydocs.php URI.
How severe is CVE-2018-12111?: CVE-2018-12111 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-2018-12111 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12111?: CVE-2018-12111 affects Canon Efi Printme. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12111?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-12111 published?: CVE-2018-12111 was published on 2018-06-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:canon:efi_printme:*:*:*:*:*:*:*:*

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