How severe is CVE-2023-33287?

CVE-2023-33287 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-2023-33287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33287?

CVE-2023-33287 affects Actonic Inline Table Editing. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33287?

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

When was CVE-2023-33287 published?

CVE-2023-33287 was published on 2023-05-31 and last updated on 2026-06-17.

CVE-2023-33287

CVE-2023-33287 is a medium-severity vulnerability in Actonic Inline Table Editing 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: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Actonic Inline Table Editing
Published: 2023-05-31
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in the Inline Table Editing application before 3.8.0 for Confluence allows attackers to store and execute arbitrary JavaScript via a crafted payload injected into the tables.

Frequently asked questions

What is CVE-2023-33287?: A stored cross-site scripting (XSS) vulnerability in the Inline Table Editing application before 3.8.0 for Confluence allows attackers to store and execute arbitrary JavaScript via a crafted payload injected into the tables.
How severe is CVE-2023-33287?: CVE-2023-33287 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-2023-33287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33287?: CVE-2023-33287 affects Actonic Inline Table Editing. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33287?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-33287 published?: CVE-2023-33287 was published on 2023-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:actonic:inline_table_editing:*:*:*:*:*:confluence:*:*

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