CVE-2015-4630

mediumpriority · track · 43EPSS 0.030 · 87 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

2.97% (87th) EPSS

CVSS 6 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6–8

v2.06mediumAV:N/AC:M/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 6.8 · impact 6.4

v3.08highCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.1 · impact 5.9

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-37389Koha 3.20.1 - Multiple Cross-Site Scripting / Cross-Site Request Forgery VulnerabilitiesPoC · exploit_db

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
koha koha3.14.00 → 3.14.16nvdUScpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
koha koha3.16.00 → 3.16.12nvdUScpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
koha koha3.18.0 → 3.18.8nvdUScpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*
koha koha3.20.00 → 3.20.1nvdUScpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-10-18modified 2026-06-17

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references (27)

External citations — patches, advisories, analysis.

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