CVE-2026-39467 | MetaSlider Responsive Slider Plugin up to 3.106.0 on WordPress deserialization

VDB-358431 · CVE-2026-39467 · GCVE-0-2026-39467 METASLIDER RESPONSIVE SLIDER PLUGIN UP TO 3.106.0 ON WORDPRESS DESERIALIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.9 $0-$5k 1.84+ Summaryinfo A vulnerability has been found in MetaSlider Responsive Slider Plugin up to 3.106.0 on WordPress and classified as problematic. The impacted element is an unknown function. Performing a manipulation results in deserialization. This vulnerability is identified as CVE-2026-39467. The attack can be initiated remotely. There is not any exploit available. Detailsinfo A vulnerability was found in MetaSlider Responsive Slider Plugin up to 3.106.0 on WordPress. It has been classified as problematic. This affects an unknown part. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: Deserialization of Untrusted Data vulnerability in MetaSlider Responsive Slider by MetaSlider allows Object Injection.This issue affects Responsive Slider by MetaSlider: from n/a through 3.106.0. The weakness was released by daroo and Marc-André Beaulieu. It is possible to read the advisory at patchstack.com. This vulnerability is uniquely identified as CVE-2026-39467 since 04/07/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/21/2026). There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type WordPress Plugin Vendor MetaSlider Name Responsive Slider Plugin Version 3.106 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.9 VulDB Meta Temp Score: 5.9 VulDB Base Score: 4.7 VulDB Temp Score: 4.6 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.2 CNA Vector (Patchstack): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Deserialization CWE: CWE-502 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/07/2026 CVE reserved 04/21/2026 +14 days Advisory disclosed 04/21/2026 +0 days VulDB entry created 04/21/2026 +0 days VulDB entry last update Sourcesinfo Advisory: patchstack.com Researcher: daroo, Marc-André Beaulieu Status: Not defined CVE: CVE-2026-39467 (🔒) GCVE (CVE): GCVE-0-2026-39467 GCVE (VulDB): GCVE-100-358431 Entryinfo Created: 04/21/2026 13:15 Changes: 04/21/2026 13:15 (63) Complete: 🔍 Cache ID: 99:806:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸