How severe is CVE-2022-23099?

CVE-2022-23099 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-2022-23099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23099?

CVE-2022-23099 affects Open-xchange App Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-23099?

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

When was CVE-2022-23099 published?

CVE-2022-23099 was published on 2022-07-27 and last updated on 2026-06-17.

CVE-2022-23099

CVE-2022-23099 is a medium-severity vulnerability in Open-xchange App Suite 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)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Open-xchange App Suite
Published: 2022-07-27
Last modified: 2026-06-17

Description

OX App Suite through 7.10.6 allows XSS by forcing block-wise read.

Frequently asked questions

What is CVE-2022-23099?: OX App Suite through 7.10.6 allows XSS by forcing block-wise read.
How severe is CVE-2022-23099?: CVE-2022-23099 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-2022-23099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23099?: CVE-2022-23099 affects Open-xchange App Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23099?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-23099 published?: CVE-2022-23099 was published on 2022-07-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open-xchange:app_suite:*:*:*:*:*:*:*:*

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