CVE-2024-35540

Typecho cross-site scripting (XSS)

9.0 CRITICALEPSS 2.83%

Published20 Aug 2024

Description

A stored cross-site scripting (XSS) vulnerability in Typecho v1.3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionRequired

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected products

Typecho≤ 1.2.1 · 1.3.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2024-35540 being actively exploited?

CVE-2024-35540 is not in the CISA KEV catalog. Its EPSS exploit probability is 2.83%.

How severe is CVE-2024-35540?

CVE-2024-35540 has a CVSS 3.1 base score of 9.0, rated critical. EPSS estimates a 2.83% probability of exploitation.

Which products are affected by CVE-2024-35540?

Affected products include Typecho.

How do I fix CVE-2024-35540?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-35540 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.