CVE-2023-45555
CVE-2023-45555 is a high-severity vulnerability in Zzzcms with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Zzzcms
- Published:
- Last modified:
Description
File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via a crafted file to the down_url function in zzz.php file.
Frequently asked questions
- What is CVE-2023-45555?
- File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via a crafted file to the down_url function in zzz.php file.
- How severe is CVE-2023-45555?
- CVE-2023-45555 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-45555 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-45555?
- CVE-2023-45555 affects Zzzcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-45555?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-45555 published?
- CVE-2023-45555 was published on 2023-10-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zzzcms:zzzcms:2.1.9:*:*:*:*:*:*:*
More vulnerabilities in Zzzcms
- CVE-2023-45554 — Critical (CVSS 9.8): File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via modification of the…
- CVE-2020-19682 — High (CVSS 8.8): A Cross Site Request Forgery (CSRF) vulnerability exits in ZZZCMS V1.7.1 via the save_user funciton in save.php.
- CVE-2023-5263 — Medium (CVSS 6.3): A vulnerability was found in ZZZCMS 2.1.7 and classified as critical. Affected by this issue is the function restore of…
- CVE-2020-19683 — Medium (CVSS 5.4): A Cross Site Scripting (XSS) exists in ZZZCMS V1.7.1 via an editfile action in save.php.
- CVE-2023-5582 — Low (CVSS 3.5): A vulnerability, which was classified as problematic, has been found in ZZZCMS 2.2.0. This issue affects some unknown…
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