How severe is CVE-2022-37307?

CVE-2022-37307 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-2022-37307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37307?

CVE-2022-37307 primarily affects Open-xchange Open-xchange Appsuite. In total, 53 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-37307?

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

When was CVE-2022-37307 published?

CVE-2022-37307 was published on 2022-12-26 and last updated on 2026-06-17.

CVE-2022-37307

CVE-2022-37307 is a medium-severity vulnerability in Open-xchange Open-xchange Appsuite 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)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Open-xchange Open-xchange Appsuite
Published: 2022-12-26
Last modified: 2026-06-17

Description

OX App Suite through 7.10.6 allows XSS via XHTML CDATA for a snippet, as demonstrated by the onerror attribute of an IMG element within an e-mail signature.

Frequently asked questions

What is CVE-2022-37307?: OX App Suite through 7.10.6 allows XSS via XHTML CDATA for a snippet, as demonstrated by the onerror attribute of an IMG element within an e-mail signature.
How severe is CVE-2022-37307?: CVE-2022-37307 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-2022-37307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37307?: CVE-2022-37307 primarily affects Open-xchange Open-xchange Appsuite. In total, 53 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-37307?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-37307 published?: CVE-2022-37307 was published on 2022-12-26 and last updated on 2026-06-17.

References

Affected products (53)

cpe:2.3:a:open-xchange:open-xchange_appsuite:*:*:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:-:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5961:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5973:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5976:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5982:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5989:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_5994:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6000:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6003:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6008:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6010:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6016:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6020:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6026:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6029:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6034:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6035:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6038:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6046:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6051:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6053:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6060:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6061:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6066:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6068:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6072:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6079:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6084:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6092:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6101:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6111:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6120:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6132:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6137:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6140:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.5:patch_release_6149:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:-:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6069:*:*:*:*:*:*
cpe:2.3:a:open-xchange:open-xchange_appsuite:7.10.6:patch_release_6073:*:*:*:*:*:*

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