CVE-2026-33549 | SPIP up to 4.4.12 Data Structure function call with incorrect variable or reference as argument
VulDBArchived Mar 22, 2026✓ Full text saved
A vulnerability was found in SPIP up to 4.4.12 . It has been rated as problematic . This affects an unknown part of the component Data Structure Handler . This manipulation causes function call with incorrect variable or reference as argument. This vulnerability is tracked as CVE-2026-33549 . The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.
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✦ AI Summary· Claude Sonnet
VDB-352388 · CVE-2026-33549 · GCVE-0-2026-33549
SPIP UP TO 4.4.12 DATA STRUCTURE FUNCTION CALL WITH INCORRECT VARIABLE OR REFERENCE AS ARGUMENT
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
5.6 $0-$5k 2.87
Summaryinfo
A vulnerability categorized as problematic has been discovered in SPIP up to 4.4.12. This vulnerability affects unknown code of the component Data Structure Handler. Such manipulation leads to function call with incorrect variable or reference as argument. This vulnerability is listed as CVE-2026-33549. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.
Detailsinfo
A vulnerability, which was classified as problematic, has been found in SPIP up to 4.4.12. Affected by this issue is an unknown functionality of the component Data Structure Handler. The manipulation with an unknown input leads to a function call with incorrect variable or reference as argument vulnerability. Using CWE to declare the problem leads to CWE-688. The product calls a function, procedure, or routine, but the caller specifies the wrong variable or reference as one of the arguments, which may lead to undefined behavior and resultant weaknesses. Impacted is confidentiality, integrity, and availability. CVE summarizes:
SPIP 4.4.10 through 4.4.12 before 4.4.13 allows unintended privilege assignment (of administrator privileges) during the editing of an author data structure because of STATUT mishandling.
The advisory is shared for download at blog.spip.net. This vulnerability is handled as CVE-2026-33549 since 03/22/2026. The exploitation is known to be difficult. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.
Upgrading to version 4.4.13 eliminates this vulnerability. Applying the patch b8481a7feb00f301f0ff7d5ce2aad8a772d92c2e is able to eliminate this problem. The bugfix is ready for download at git.spip.net. The best possible mitigation is suggested to be upgrading to the latest version.
Productinfo
Type
Content Management System
Name
SPIP
Version
4.4.0
4.4.1
4.4.2
4.4.3
4.4.4
4.4.5
4.4.6
4.4.7
4.4.8
4.4.9
4.4.10
4.4.11
4.4.12
License
free
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6
VulDB Base Score: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.7
CNA Vector (MITRE): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Function call with incorrect variable or reference as argument
CWE: CWE-688
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day Unlock Unlock Unlock Unlock
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Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒
Upgrade: SPIP 4.4.13
Patch: b8481a7feb00f301f0ff7d5ce2aad8a772d92c2e
Timelineinfo
03/22/2026 Advisory disclosed
03/22/2026 +0 days CVE reserved
03/22/2026 +0 days VulDB entry created
03/22/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: blog.spip.net
Status: Confirmed
CVE: CVE-2026-33549 (🔒)
GCVE (CVE): GCVE-0-2026-33549
GCVE (VulDB): GCVE-100-352388
Entryinfo
Created: 03/22/2026 05:14
Changes: 03/22/2026 05:14 (65)
Complete: 🔍
Cache ID: 99:B79:101
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