How severe is CVE-2024-35539?

CVE-2024-35539 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2024-35539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35539?

CVE-2024-35539 affects Typecho. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35539?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-35539 have an EU (EUVD) identifier?

Yes. CVE-2024-35539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35356.

When was CVE-2024-35539 published?

CVE-2024-35539 was published on 2024-08-19 and last updated on 2026-06-17.

CVE-2024-35539

CVE-2024-35539 is a medium-severity vulnerability in Typecho with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-290.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35356
Weakness: CWE-290
Affected product: Typecho
Published: 2024-08-19
Last modified: 2026-06-17

Description

Typecho v1.3.0 was discovered to contain a race condition vulnerability in the post commenting function. This vulnerability allows attackers to post several comments before the spam protection checks if the comments are posted too frequently.

Frequently asked questions

What is CVE-2024-35539?: Typecho v1.3.0 was discovered to contain a race condition vulnerability in the post commenting function. This vulnerability allows attackers to post several comments before the spam protection checks if the comments are posted too frequently.
How severe is CVE-2024-35539?: CVE-2024-35539 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2024-35539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35539?: CVE-2024-35539 affects Typecho. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35539 have an EU (EUVD) identifier?: Yes. CVE-2024-35539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35356.
When was CVE-2024-35539 published?: CVE-2024-35539 was published on 2024-08-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:typecho:typecho:1.3.0:*:*:*:*:*:*:*

More vulnerabilities in Typecho

CVE-2023-24114 — Critical (CVSS 9.8): typecho 1.1/17.10.30 was discovered to contain a remote code execution (RCE) vulnerability via install.php.
CVE-2018-18753 — Critical (CVSS 9.8): Typecho V1.1 allows remote attackers to send shell commands via base64-encoded serialized data, as demonstrated by SSRF.
CVE-2024-35540 — Critical (CVSS 9.0): A stored cross-site scripting (XSS) vulnerability in Typecho v1.3.0 allows attackers to execute arbitrary web scripts…
CVE-2023-36299 — High (CVSS 8.8): A File Upload vulnerability in typecho v.1.2.1 allows a remote attacker to execute arbitrary code via the upload and…
CVE-2023-49967 — High (CVSS 7.5): Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component…
CVE-2024-57369 — Medium (CVSS 6.4): Clickjacking vulnerability in typecho v1.2.1.

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