Home/CVE/Improper neutralization of special elements in output (CWE-74) used by the email generation feature of the Command Centr
CVE

CVE-2024-21838

Improper neutralization of special elements in output (CWE-74) used by the email generation feature of the Command Centr

Improper neutralization of special elements in output (CWE-74) used by the email generation feature of the Command Centre Server could lead to HTML code injection in emails generated by Command Centre. This issue affects: Gallagher Command Centre 9.00 prior to vEL9.00.1774 (MR2), 8.90 prior to vEL8.90.1751 (MR3), 8.80 prior to vEL8.80.1526 (MR4), 8.70 prior to vEL8.70.2526 (MR6), all version of 8.60 and prior.

MEDIUM · CVSS 6.8 EPSS 0.0032
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

5
gallagher command centre<= 8.60
gallagher command centre>= 8.70 and < 8.70.2526
gallagher command centre>= 8.80 and < 8.80.1526
gallagher command centre>= 8.90 and < 8.90.1751
gallagher command centre>= 9.00 and < 9.00.1774
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v3.1 · disclosures@gallagher.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Mar 2024 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-21838Vendor Advisory
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