CVE-2023-27034Known exploitationNetwork attack vector

Unauthenticated SQL injection via unescaped controller inputs

Published Mar 23, 2023 · Updated Feb 25, 2025

Blind SQL injection in Joommasters Jms Blog 2.5.5 and 2.5.6 allows remote attackers to execute arbitrary SQL commands via HTTP requests. The archive, post, and tag front controllers concatenate month, email, and tag request values into SQL without pSQL escaping. No authentication or user interaction is required; exploitation can read or alter shop data, obtain administrative access, or delete shop data.

CVSS severity9.8
Critical
EPSS probability58.74%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Blind SQL injection in Joommasters Jms Blog 2.5.5 and 2.5.6 allows remote attackers to execute arbitrary SQL commands via HTTP requests. The archive, post, and tag front controllers concatenate month, email, and tag request values into SQL without pSQL escaping. No authentication or user interaction is required; exploitation can read or alter shop data, obtain administrative access, or delete shop data.

The record

CVE
CVE-2023-27034
Published
Mar 23, 2023
Updated
Feb 25, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 23, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 25, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8MITRECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationReported
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Reported exploitation

Technologies

Your stack

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Your stack

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