CVE-2023-27034
CriticalExploitedPrestaShop jmsblog 2.5.5 was discovered to contain a SQL injection vulnerability.
Published Mar 23, 2023 · Updated Feb 25, 2025
Key Facts
Patch immediately- CVE-2023-27034 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Jms Blog (Joommasters).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 22, 2024. No public exploit code is known.
- EPSS estimates a 59% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
59%
Higher than 99.0% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
Get the full CVE-2023-27034 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
PrestaShop jmsblog 2.5.5 was discovered to contain a SQL injection vulnerability.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Jun 22, 2024 | n/a | Not reported |
| CIRCL KEV | Jun 22, 2024 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Jms BlogJoommasters | 2.5.5, 2.5.6 | n/a |
Timeline
Publicly disclosed
Mar 23, 2023
Added to Industry KEV feed
Jun 22, 2024
Added to CIRCL KEV
Jun 22, 2024
Last updated
Feb 25, 2025
Weakness Type
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
References
- patchhttps://friends-of-presta.github.io/security-advisories/modules/2023/03/13/jmsblog.html
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
PrestaShop jmsblog 2.5.5 was discovered to contain a SQL injection vulnerability.
Affected: Jms Blog (Joommasters) versions 2.5.5, 2.5.6. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jun 22, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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