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CVE-2023-27034

73
FAUCET Score

CVE-2023-27034 is a critical SQL injection vulnerability affecting PrestaShop's jmsblog module, specifically version 2.5.5. This flaw allows an unauthenticated attacker to execute arbitrary SQL commands, leading to full compromise of confidentiality, integrity, and availability. While not currently in CISA's KEV catalog, a Nuclei template for exploitation exists, indicating readily available exploit code, despite a lack of broader community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.5CPE matchmatch criteria
cpe:2.3:a:joommasters:jms_blog:2.5.5:*:*:*:*:prestashop:*:*
2.5.6CPE matchmatch criteria
cpe:2.3:a:joommasters:jms_blog:2.5.6:*:*:*:*:prestashop:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
58.74%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2023-27034 · Aug 19, 2023
This CVE's current EPSS score of 0.5874 is in the 97th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

friends-of-presta.github.io / security-advisories/modules/2023/03/13/jmsblog.html
PatchThird Party Advisory