CVE-2023-49281 — Calendarinho is an open source calendaring application to manage large teams of
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 m
Published
2023-12-01T22:10:05.927Z
Last modified
2024-08-02T21:53:45.403Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
01What is this vulnerability?
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…
02Affected products
| Vendor | Product | Versions |
|---|
| Cainor | Calendarinho | < 15b2393 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-12-01T22:10:05.927Z
- Last modified: 2024-08-02T21:53:45.403Z
09References
- github.com — https://github.com/Cainor/Calendarinho/security/advisories/GHSA-g2gp-x888-6xrj
- github.com — https://github.com/Cainor/Calendarinho/commit/15b2393efd69101727d27a4e710880ce46…
- github.com — https://github.com/Cainor/Calendarinho/commit/9a0174bef939565a76cbe7762996ecddca…
- github.com — https://github.com/Cainor/Calendarinho/commit/c77defeb0103c1f7a4709799b8751aaeb0…
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