Super Stage WP Plugin up to 1.0.1 on WordPress Gadget deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Super Stage WP Plugin up to 1.0.1 on WordPress. Affected by this vulnerability is an unknown functionality of the component Gadget Handler. Such manipulation leads to deserialization. This vulnerability is referenced as CVE-2026-1542. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Super Stage WP Plugin up to 1.0.1 on WordPress and classified as critical. Affected by this issue is an unknown part of the component Gadget Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Super Stage WP WordPress plugin through 1.0.1 unserializes user input via REQUEST, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget is present on the blog.

The weakness was published by Yiğit Ibrahim Sağlam. The advisory is shared for download at wpscan.com. This vulnerability is handled as CVE-2026-1542 since 01/28/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/03/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-9099). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 6.5
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/28/2026 CVE reserved
02/28/2026 +31 days Advisory disclosed
02/28/2026 +0 days VulDB entry created
03/03/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Researcher: Yiğit Ibrahim Sağlam
Status: Not defined

CVE: CVE-2026-1542 (🔒)
GCVE (CVE): GCVE-0-2026-1542
GCVE (VulDB): GCVE-100-348260
EUVD: 🔒

Entryinfo

Created: 02/28/2026 07:56
Updated: 03/03/2026 14:55
Changes: 02/28/2026 07:56 (54), 02/28/2026 14:01 (1), 03/03/2026 14:55 (12)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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