CVE-2026-52203
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source...
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
- Record
CVE-2026-52203- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2026-45350
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
- Record
EUVD-2026-45350- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-c7gq-vq3v-969x
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source...
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
- Record
GHSA-c7gq-vq3v-969x- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
- Record
CVE-2026-52203- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-52203 is a high vulnerability (CVSS 7.5), published July 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.