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TI-2023-28295 Aliases CVE-2023-51644GHSA-qqcr-x579-7pxp

Improper access control in Allegra

Priority MEDIUM 44CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

Allegra SiteConfigAction Improper Access Control Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of Struts. The issue results from improper access control. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22512.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0198 80th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
AllegraAllegra7.5.0 build 29—No fix listedCNA
  • Allegra VendorAllegra Affected 7.5.0 build 29 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:alltena:allegra:*:*:*:*:*:*:*:*before 7.5.1VulnerableAllegra
  • cpe:2.3:a:alltena:allegra:*:*:*:*:*:*:*:* Versions before 7.5.1 Vulnerable ·Allegra

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Allegra — vendor-provided URL

    14 records Highest priority Priority MEDIUM 5 MEDIUM, 9 LOW

    Other records, highest priority first

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-51644
  2. 2026-10-03 Alias added: GHSA-qqcr-x579-7pxp

References

See all 20 →

Sources