CVE-2023-49281
Open Redirect in Login Function of Calendarinho
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
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.
Timeline
ID reserved
By GitHub_M
- 7 days later
· 7 days later
Published
- 8 months later
· 8 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N |
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.56% · top 53% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
- affected < 15b2393
References (4)
- https://github.com/Cainor/Calendarinho/security/advisories/GHSA-g2gp-x888-6xrj (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/Cainor/Calendarinho/commit/15b2393efd69101727d27a4e710880ce46e84d70 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/Cainor/Calendarinho/commit/9a0174bef939565a76cbe7762996ecddca9ba55e (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/Cainor/Calendarinho/commit/c77defeb0103c1f7a4709799b8751aaeb0d09eed (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-49281)Record last updated .