How severe is CVE-2021-39368?

CVE-2021-39368 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-2021-39368 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-2021-39368?

CVE-2021-39368 affects Canon Oce Print Exec Workgroup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-39368?

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

When was CVE-2021-39368 published?

CVE-2021-39368 was published on 2021-08-23 and last updated on 2026-06-17.

CVE-2021-39368

CVE-2021-39368 is a medium-severity vulnerability in Canon Oce Print Exec Workgroup 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: Canon Oce Print Exec Workgroup
Published: 2021-08-23
Last modified: 2026-06-17

Description

Canon Oce Print Exec Workgroup 1.3.2 allows XSS via the lang parameter.

Frequently asked questions

What is CVE-2021-39368?: Canon Oce Print Exec Workgroup 1.3.2 allows XSS via the lang parameter.
How severe is CVE-2021-39368?: CVE-2021-39368 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-2021-39368 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-2021-39368?: CVE-2021-39368 affects Canon Oce Print Exec Workgroup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-39368?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-39368 published?: CVE-2021-39368 was published on 2021-08-23 and last updated on 2026-06-17.

References

https://github.com/IthacaLabs/Canon/tree/main/OCE_Print_Exec_Workgroup_Version_1_3_2/XSS_HTMLi

Affected products (1)

cpe:2.3:a:canon:oce_print_exec_workgroup:1.3.2:*:*:*:*:*:*:*

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CVE-2021-39367 — Medium (CVSS 5.3): Canon Oce Print Exec Workgroup 1.3.2 allows Host header injection.

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