OOP CMS BLOG 1.0 Cross-Site Request Forgery via addUser.php
Published Mar 6, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.15%
Description
OOP CMS BLOG 1.0 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accounts by crafting malicious POST requests. Attackers can submit forms to the addUser.php endpoint with parameters including userName, password, email, and role set to administrative privileges to gain unauthorized access.
Affected products
-
- Version 1.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zsoft | Oop Cms Blog | n/a |
|
- 1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Mar 9, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
Mar–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.15% (0.00155) | 4.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.15% (0.00155) | 4.95th | v5 (v2026.06.15) |
| Mar 7, 2026 | 0.03% (0.00028) | 7.54th | v4 (v2025.03.14) |
References (2)
- https://www.exploit-db.com/exploits/45794 exploitThird Party AdvisoryVDB Entry
- https://www.vulncheck.com/advisories/oop-cms-blog-cross-site-request-forgery-via-adduserphp third-party-advisoryBroken Link
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/45794 | exploitThird Party AdvisoryVDB Entry | |
| https://www.vulncheck.com/advisories/oop-cms-blog-cross-site-request-forgery-via-adduserphp | third-party-advisoryBroken Link |
Change history (0)
No recorded changes yet.