CVE-2014-8684

highpriority · attend · 74EPSS 0.717 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

71.7% (99th) EPSS

CVSS 7.5 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-22

CodeIgniter before 3.0 and Kohana 3.2.3 and earlier and 3.3.x through 3.3.2 make it easier for remote attackers to spoof session cookies and consequently conduct PHP object injection attacks by leveraging use of standard string comparison operators to compare cryptographic hashes.

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimary

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-36264Seagate Business NAS - Remote Command Execution (Metasploit)functional · exploit_db
exploit/linux/http/seagate_nas_php_exec_noauthSeagate Business NAS Unauthenticated Remote Command Executionfunctional · metasploit

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
codeigniter codeigniter≤ 2.2.6nvdUScpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*
kohanaframework kohana= 3.2.3nvdUScpe:2.3:a:kohanaframework:kohana:*:*:*:*:*:*:*:*
kohanaframework kohana= 3.3.0nvdUScpe:2.3:a:kohanaframework:kohana:*:*:*:*:*:*:*:*
kohanaframework kohana= 3.3.1nvdUScpe:2.3:a:kohanaframework:kohana:*:*:*:*:*:*:*:*
Packagist codeigniter/framework< 3.0.0osvUSpkg:composer/codeigniter/framework
Packagist kohana/core< 3.3.3osvUSpkg:composer/kohana/core

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-w9ph-q4h9-rwq6CodeIgniter and Kohana vulnerable to PHP Object Injection2022-05-17ghsa · osvUS
CodeIgniter before 3.0 and Kohana 3.2.3 and earlier and 3.3.x through 3.3.2 make it easier for remote attackers to spoof session cookies and consequently conduct PHP object injection attacks by leveraging use of standard string comparison operators to compare cryptographic hashes.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2017-09-19modified 2026-06-17

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Related entries.

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+2912 more

references (13)

External citations — patches, advisories, analysis.

scry

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