CVE-2026-31844 is a high-severity authenticated SQL Injection vulnerability (CWE-89) affecting the Koha library management system's staff interface, specifically in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the 'displayby' parameter. A low-privileged staff user can exploit this with low complexity via crafted network requests, potentially leading to full compromise of the backend database and high impact to confidentiality, integrity, and availability of stored data. Currently, there is no evidence of active exploitation, public exploit code, or significant community and media attention for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 24.11.0, < 24.11.12CPE matchmatch criteria | cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:* | ||
>= 25.05.0, < 25.05.07CPE matchmatch criteria | cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:* | ||
25.11.00CPE matchmatch criteria | cpe:2.3:a:koha:koha:25.11.00:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.