How severe is CVE-2023-45881?

CVE-2023-45881 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-2023-45881 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45881?

CVE-2023-45881 affects Gibbonedu Gibbon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45881?

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

When was CVE-2023-45881 published?

CVE-2023-45881 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-45881

CVE-2023-45881 is a medium-severity vulnerability in Gibbonedu Gibbon 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% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Gibbonedu Gibbon
Published: 2023-11-14
Last modified: 2026-06-17

Description

GibbonEdu Gibbon through version 25.0.0 allows /modules/Planner/resources_addQuick_ajaxProcess.php file upload with resultant XSS. The imageAsLinks parameter must be set to Y to return HTML code. The filename attribute of the bodyfile1 parameter is reflected in the response.

Frequently asked questions

What is CVE-2023-45881?: GibbonEdu Gibbon through version 25.0.0 allows /modules/Planner/resources_addQuick_ajaxProcess.php file upload with resultant XSS. The imageAsLinks parameter must be set to Y to return HTML code. The filename attribute of the bodyfile1 parameter is reflected in the response.
How severe is CVE-2023-45881?: CVE-2023-45881 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-2023-45881 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45881?: CVE-2023-45881 affects Gibbonedu Gibbon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45881?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45881 published?: CVE-2023-45881 was published on 2023-11-14 and last updated on 2026-06-17.

References

https://herolab.usd.de/security-advisories/usd-2023-0024/

Affected products (1)

cpe:2.3:a:gibbonedu:gibbon:*:*:*:*:*:*:*:*

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