Availability Booking Calendar 5.0 allows CSV injection via the unique ID field in the Reservations list component.

published 2023-12-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-52287

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits: 0; none known

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

packetstormsecurity.com http://packetstormsecurity.com/files/175804 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-1236 Improper Neutralization of Formula Elements in a CSV File

References

packetstormsecurity.com /files/175804
exploit, third-party-advisory, vdb-entry

Sources

CVE List CVE-2023-48207
NVD CVE-2023-48207

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary