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TI-2023-06392 Aliases CVE-2023-6991GHSA-r69x-4mjc-6rq7

JSM file_get_contents() Shortcode < 2.7.1 - Contributor+ SSRF

Priority HIGH 73CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The JSM file_get_contents() Shortcode WordPress plugin before 2.7.1 does not validate one of its shortcode's parameters before making a request to it, which could allow users with contributor role and above to perform SSRF attacks.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00694 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed JSM file_get_contents() Shortcode (Unknown): 2.7.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownJSM file_get_contents() Shortcodebefore 2.7.12.7.1Patch availableCNA
  • JSM file_get_contents() Shortcode VendorUnknown Affected before 2.7.1 Fixed in 2.7.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:surniaulula:jsm_file_get_contents\(\)_shortcode:*:*:*:*:*:wordpress:*:*before 2.7.1VulnerableSurniaulula
  • cpe:2.3:a:surniaulula:jsm_file_get_contents\(\)_shortcode:*:*:*:*:*:wordpress:*:* Versions before 2.7.1 Vulnerable ·Surniaulula

Remediation

  • Fix · CNA JSM file_get_contents() Shortcode (Unknown) Fixed in 2.7.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6991
  2. 2026-10-03 Alias added: GHSA-r69x-4mjc-6rq7

References

Sources