CVE-2023-0552 (GCVE-0-2023-0552)

Vulnerability from cvelistv5 – Published: 2023-02-27 15:24 – Updated: 2025-03-18 15:03
VLAI Shadowserver KEVIntel
Title
Pie Register < 3.8.2.3 - Open Redirect
Summary
The Registration Forms WordPress plugin before 3.8.2.3 does not properly validate the redirection URL when logging in and login out, leading to an Open Redirect vulnerability
Severity
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/832c6155-a413-46… exploitvdb-entrytechnical-description
Impacted products
Vendor Product Version
Unknown Registration Forms Affected: 3.8.1.4 , < 3.8.2.3 (custom)
Create a notification for this product.
Credits
Omar Amin WPScan
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: d2ca6966-fb27-42ac-8e30-7d01b3129894

Vulnerability ID: CVE-2023-0552

Status: Confirmed

Status Updated: 2026-07-08 00:00 UTC

Exploited: Yes

Characteristics
Severity: 54.0
Timestamps
First Seen: 2023-10-23
Asserted: 2023-10-23
Last Seen: 2026-07-08
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Wordpress / Wordpress Registration Forms plugin | Class: cms | Severity: Medium (CVSS 5.4) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-08: 1
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class cms
7D Avg 0
Vendor Wordpress
30D Avg 0
90D Avg 0
Product Wordpress Registration Forms plugin
Cisa Kev no
Connections 1
Observation Date 2026-07-08
Vulnerability Class CVSS
Vulnerability Score 5.4
Vulnerability Severity Medium
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-10 01:02 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 036eaf0e-75d2-477e-a9c9-0cb7b1ef5e8a

Vulnerability ID: CVE-2023-0552

Status: Confirmed

Status Updated: 2023-02-27 15:24 UTC

Exploited: Yes

Timestamps
First Seen: 2023-02-27
Asserted: 2023-02-27
Scope
Notes: KEVIntel entry: Pie Register < 3.8.2.3 - Open Redirect | Affected: Unknown / Registration Forms | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Pie Register < 3.8.2.3 - Open Redirect
Vendor Unknown
Product Registration Forms
Added Date 2023-02-27T15:24:31.000Z
Cvss Score None
Epss Score None
Cvss Severity None
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-23 14:06 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.