CVE-2024-35540

Name: CVE-2024-35540
Creator: NVD / NIST
Published: 2024-08-20T15:15:21.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 2.67%

Last modified Jun 17, 2026

CVE-2024-35540 is a critical-severity vulnerability rated 9/10 on the CVSS scale. 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.. EPSS estimates a 2.67% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9/10

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

EPSS Probability

2.67%

83.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Typecho	Typecho	<= 1.2.1	—
Typecho	Typecho	1.3.0	Alpha

References

https://cyberaz0r.info/2024/08/typecho-multiple-vulnerabilities/Exploit, Third Party Advisory

Timeline

Published: Aug 20, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-35540?

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.

How severe is CVE-2024-35540?

CVE-2024-35540 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 2.67% probability of exploitation in the next 30 days.

How do I fix CVE-2024-35540?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-35540?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST