How severe is CVE-2023-34452?

CVE-2023-34452 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-2023-34452 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34452?

CVE-2023-34452 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34452?

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

When was CVE-2023-34452 published?

CVE-2023-34452 was published on 2023-06-14 and last updated on 2026-06-17.

CVE-2023-34452

CVE-2023-34452 is a medium-severity vulnerability in Getgrav Grav 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% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Getgrav Grav
Published: 2023-06-14
Last modified: 2026-06-17

Description

Grav is a flat-file content management system. In versions 1.7.42 and prior, the "/forgot_password" page has a self-reflected cross-site scripting vulnerability that can be exploited by injecting a script into the "email" parameter of the request. While this vulnerability can potentially allow an attacker to execute arbitrary code on the user's browser, the impact is limited as it requires user interaction to trigger the vulnerability. As of time of publication, a patch is not available. Server-side validation should be implemented to prevent this vulnerability.

Frequently asked questions

What is CVE-2023-34452?: Grav is a flat-file content management system. In versions 1.7.42 and prior, the "/forgot_password" page has a self-reflected cross-site scripting vulnerability that can be exploited by injecting a script into the "email" parameter of the request. While this vulnerability can potentially allow an attacker to execute arbitrary code on the user's browser, the impact is limited as it requires user interaction to trigger the vulnerability. As of time of publication, a patch is not available. Server-side validation should be implemented to prevent this vulnerability.
How severe is CVE-2023-34452?: CVE-2023-34452 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-2023-34452 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34452?: CVE-2023-34452 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34452?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34452 published?: CVE-2023-34452 was published on 2023-06-14 and last updated on 2026-06-17.

References

https://github.com/getgrav/grav/security/advisories/GHSA-xcr8-cc2j-62fc

Affected products (1)

cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*

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