CVE-2023-49281
CVE-2023-49281 is a medium-severity vulnerability in Cainor Calendarinho with a CVSS 3.x base score of 4.7. 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 4.7)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-601
- Affected product: Cainor Calendarinho
- Published:
- Last modified:
Description
Calendarinho is an open source calendaring application to manage large teams of consultants. An Open Redirect issue occurs when a web application redirects users to external URLs without proper validation. This can lead to phishing attacks, where users are tricked into visiting malicious sites, potentially leading to information theft and reputational damage to the website used for redirection. The problem is has been patched in commit `15b2393`. Users are advised to update to a commit after `15b2393`. There are no known workarounds for this vulnerability.
Frequently asked questions
- What is CVE-2023-49281?
- Calendarinho is an open source calendaring application to manage large teams of consultants. An Open Redirect issue occurs when a web application redirects users to external URLs without proper validation. This can lead to phishing attacks, where users are tricked into visiting malicious sites, potentially leading to information theft and reputational damage to the website used for redirection. The problem is has been patched in commit `15b2393`. Users are advised to update to a commit after `15b2393`. There are no known workarounds for this vulnerability.
- How severe is CVE-2023-49281?
- CVE-2023-49281 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2023-49281 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-49281?
- CVE-2023-49281 affects Cainor Calendarinho. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-49281?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-49281 published?
- CVE-2023-49281 was published on 2023-12-01 and last updated on 2026-06-17.
References
- https://github.com/Cainor/Calendarinho/commit/15b2393efd69101727d27a4e710880ce46e84d70
- https://github.com/Cainor/Calendarinho/commit/9a0174bef939565a76cbe7762996ecddca9ba55e
- https://github.com/Cainor/Calendarinho/commit/c77defeb0103c1f7a4709799b8751aaeb0d09eed
- https://github.com/Cainor/Calendarinho/security/advisories/GHSA-g2gp-x888-6xrj
Affected products (1)
- cpe:2.3:a:cainor:calendarinho:*:*:*:*:*:*:*:*
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