How severe is CVE-2023-22729?

CVE-2023-22729 has a CVSS 3.x base score of 5.4, 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-2023-22729 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-22729?

CVE-2023-22729 affects Silverstripe Framework. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-22729?

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

When was CVE-2023-22729 published?

CVE-2023-22729 was published on 2023-04-26 and last updated on 2026-06-17.

CVE-2023-22729

CVE-2023-22729 is a medium-severity vulnerability in Silverstripe Framework 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Silverstripe Framework
Published: 2023-04-26
Last modified: 2026-06-17

Description

Silverstripe Framework is the Model-View-Controller framework that powers the Silverstripe content management system. Prior to version 4.12.15, an attacker can display a link to a third party website on a login screen by convincing a legitimate content author to follow a specially crafted link. Users should upgrade to Silverstripe Framework 4.12.15 or above to address the issue.

Frequently asked questions

What is CVE-2023-22729?: Silverstripe Framework is the Model-View-Controller framework that powers the Silverstripe content management system. Prior to version 4.12.15, an attacker can display a link to a third party website on a login screen by convincing a legitimate content author to follow a specially crafted link. Users should upgrade to Silverstripe Framework 4.12.15 or above to address the issue.
How severe is CVE-2023-22729?: CVE-2023-22729 has a CVSS 3.x base score of 5.4, 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-2023-22729 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22729?: CVE-2023-22729 affects Silverstripe Framework. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-22729?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-22729 published?: CVE-2023-22729 was published on 2023-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:silverstripe:framework:*:*:*:*:*:*:*:*

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