ThinkPHP 5.0.23 Remote Code Execution via invokefunction
Published Apr 22, 2026
9.3
CRITICALCVSS 4.0
EPSS 0.89%
Description
ThinkPHP 5.0.23 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by invoking functions through the routing parameter. Attackers can craft requests to the index.php endpoint with malicious function parameters to execute system commands with application privileges.
Affected products
-
- Version 5.0.23StatusaffectedConstraints-
- Version 5.1.31StatusaffectedConstraints-
- Version
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:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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:N/S:U/C:H/I:H/A:H
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
TotalDecision
n/aAssessed Apr 22, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Apr–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (4 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.89% (0.00890) | 57.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.89% (0.00890) | 54.52th | v5 (v2026.06.15) |
| Jun 3, 2026 | 1.39% (0.01391) | 80.69th | v4 (v2025.03.14) |
| Apr 23, 2026 | 0.18% (0.00178) | 39.40th | v4 (v2025.03.14) |
References (4)
- https://github.com/top-think/framework/ product
- https://thinkphp.cn productBroken Link
- https://www.exploit-db.com/exploits/45978 exploitThird Party AdvisoryVDB Entry
- https://www.vulncheck.com/advisories/thinkphp-remote-code-execution-via-invokefunction third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/top-think/framework/ | product | |
| https://thinkphp.cn | productBroken Link | |
| https://www.exploit-db.com/exploits/45978 | exploitThird Party AdvisoryVDB Entry | |
| https://www.vulncheck.com/advisories/thinkphp-remote-code-execution-via-invokefunction | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.