CVE-2023-5914
MediumExploitedCross-site scripting (XSS)
Published Jan 17, 2024 · Updated Jun 17, 2025 · Also known as TR-24-0035
Key Facts
Patch immediately- CVE-2023-5914 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting Citrix StoreFront (Cloud).
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since May 8, 2024. No public exploit code is known.
- EPSS estimates a 75% probability of exploitation in the next 30 days.
- Fixed versions are available, including Citrix StoreFront 1, Citrix StoreFront CU4 Update 1, Citrix StoreFront CU8 hotfix 3.22.8001.2.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS (30-day exploit likelihood)
75%
Higher than 99.5% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
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Description
Cross-site scripting (XSS)
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 8, 2024 | n/a | Not reported |
| CIRCL KEV | May 8, 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
4 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Citrix StoreFrontCloud | 1912, >= 2308 Current Release | 2308.1 |
Patched Releases
Citrix StoreFront
1, CU4 Update 1, CU8 hotfix 3.22.8001.2, 1912, 2308.1
Timeline
Publicly disclosed
Jan 17, 2024
Added to Industry KEV feed
May 8, 2024
Added to CIRCL KEV
May 8, 2024
Last updated
Jun 17, 2025
Weakness Type
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- advisoryhttps://support.citrix.com/article/CTX583759/citrix-storefront-security-bulletin-for-cve20235914
- advisoryhttps://support.citrix.com/article/CTX583930/citrix-session-recording-security-bulletin-for-cve20236184
- advisoryhttps://www.bleepingcomputer.com/news/security/citrix-warns-of-new-netscaler-zero-days-exploited-in-attacks/
- advisoryhttps://www.securityweek.com/citrix-warns-netscaler-adc-customers-of-new-zero-day-exploitation/
- advisoryUSOM advisory
FAQ
Common Questions.
Cross-site scripting (XSS)
Affected: Citrix StoreFront (Cloud) versions 1912, >= 2308 Current Release. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since May 8, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Citrix StoreFront 1, Citrix StoreFront CU4 Update 1, Citrix StoreFront CU8 hotfix 3.22.8001.2.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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