jp-secure SiteGuard WP Plugin up to 1.7.9 on WordPress Captcha

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.13

Summaryinfo

A vulnerability was found in jp-secure SiteGuard WP Plugin up to 1.7.9 on WordPress. It has been classified as problematic. Impacted is an unknown function. This manipulation causes Captcha. This vulnerability appears as CVE-2026-27411. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in jp-secure SiteGuard WP Plugin up to 1.7.9 on WordPress and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a captcha vulnerability. The CWE definition for the vulnerability is CWE-804. The product uses a CAPTCHA challenge, but the challenge can be guessed or automatically recognized by a non-human actor. As an impact it is known to affect confidentiality. The summary by CVE is:

Guessable CAPTCHA vulnerability in jp-secure SiteGuard WP Plugin siteguard allows Functionality Bypass.This issue affects SiteGuard WP Plugin: from n/a through <= 1.7.9.

The weakness was presented by Ahmad. It is possible to read the advisory at patchstack.com. This vulnerability is known as CVE-2026-27411 since 02/19/2026. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 5.3
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Captcha
CWE: CWE-804 / CWE-287
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

02/19/2026 CVE reserved
03/05/2026 +14 days Advisory disclosed
03/05/2026 +0 days VulDB entry created
03/11/2026 +6 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Ahmad
Status: Not defined

CVE: CVE-2026-27411 (🔒)
GCVE (CVE): GCVE-0-2026-27411
GCVE (VulDB): GCVE-100-349123

Entryinfo

Created: 03/05/2026 08:29
Updated: 03/11/2026 16:08
Changes: 03/05/2026 08:29 (54), 03/10/2026 11:04 (11), 03/11/2026 16:08 (1)
Complete: 🔍
Cache ID: 216:95E:103

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