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Fencer Intel
high 8.8

CVE-2025-52360 json

A Cross-Site Scripting (XSS) vulnerability exists in the OPAC search feature of Koha Library Management System v24.05.

published last yr. modified 4mo ago also EUVD-2025-22709

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits
0
none known

Summary

A Cross-Site Scripting (XSS) vulnerability exists in the OPAC search feature of Koha Library Management System v24.05. Unsanitized input entered in the search field is reflected in the search history interface, leading to the execution of arbitrary JavaScript in the browser context when the user interacts with the interface.

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

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

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel 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.