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Public proof of conceptFix available

CVE-2015-4630

A public proof of concept exists; no exploitation attested.

  • Published2018-10-18
  • Fixed in3.20.1 · 3.18.8 · 3.16.12 · 3.14.16
  • WeaknessCWE-352

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to (1) hijack the authentication of administrators for requests that create a user via a request to members/memberentry.pl or (2) give a user superlibrarian permission via a request to members/member-flags.pl or (3) hijack the authentication of arbitrary users for requests that conduct cross-site scripting (XSS) attacks via the addshelf parameter to opac-shelves.pl.

Timeline

dates in UTC
  1. 2015-06-26Exploit-DB entryExploit-DB

Versions per branch

NVD
Koha
BranchAffectedFixed in
3.20≥ 3.20.00, < 3.20.13.20.1
3.18≥ 3.18.0, < 3.18.83.18.8
3.16≥ 3.16.00, < 3.16.123.16.12
3.14≥ 3.14.00, < 3.14.163.14.16

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Koha to 3.20.1 · 3.18.8 · 3.16.12 · 3.14.16

Advisories and patches

Detection

read 2026-11-09 09:28 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-37389
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Published
2018-10-18
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-85vr-q6xj-xf78

Frequently asked questions

What is CVE-2015-4630?

Multiple cross-site request forgery (CSRF) vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to (1) hijack the authentication of administrators for requests that create a user via a request to members/memberentry.pl or (2) give a user superlibrarian permission via a request to members/member-flags.pl or (3) hijack the authentication of arbitrary users for requests that conduct cross-site scripting (XSS) attacks via the addshelf parameter to opac-shelves.pl.

Is CVE-2015-4630 actively exploited?

Active exploitation of CVE-2015-4630 has not been confirmed. Its EPSS score was 3.0% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2015-4630?

CVE-2015-4630 has a CVSS v3 base score of 8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

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Sources for this record