XSS in Jan Syski Megabip
CVE-2023-5378
Improper Input Validation vulnerability in MegaBIP and already unsupported SmodBIP software allows for Stored XSS.This issue affects SmodBIP in all versions and MegaBIP in versions up to 4.36.2. MegaBIP 5.08 was tested and is not vulnerable. A precise range of vulnerable versions remains unknown.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Jan Syski Megabip — versions 0, 5.08
- Jan Syski Smodbip — versions 0
- Megabip
- Smod Smodbip
Weakness classification (CWE)
Public proof-of-concept exploits
References
- megabip.pl/ (Product, product)
- smod.pl/ (Product, product)
- cert.pl/en/posts/2023/12/CVE-2023-5378 (Third Party Advisory, third-party-advisory)
- cert.pl/posts/2023/12/CVE-2023-5378 (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-5378?
- CVE-2023-5378 is a high-severity vulnerability in Jan Syski Megabip, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2024-01-29.
- How severe is CVE-2023-5378?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-5378 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.