How severe is CVE-2023-6613?

CVE-2023-6613 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-6613 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6613?

CVE-2023-6613 affects Typecho. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6613?

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

When was CVE-2023-6613 published?

CVE-2023-6613 was published on 2023-12-08 and last updated on 2026-06-17.

CVE-2023-6613

CVE-2023-6613 is a low-severity vulnerability in Typecho with a CVSS 3.x base score of 2.4. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Typecho
Published: 2023-12-08
Last modified: 2026-06-17

Description

A vulnerability classified as problematic has been found in Typecho 1.2.1. Affected is an unknown function of the file /admin/options-theme.php of the component Logo Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-247248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-6613?: A vulnerability classified as problematic has been found in Typecho 1.2.1. Affected is an unknown function of the file /admin/options-theme.php of the component Logo Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-247248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-6613?: CVE-2023-6613 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-6613 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6613?: CVE-2023-6613 affects Typecho. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6613?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-6613 published?: CVE-2023-6613 was published on 2023-12-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:typecho:typecho:1.2.1:-:*:*:*:*:*:*

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-2024-35539 — Medium (CVSS 6.5): Typecho v1.3.0 was discovered to contain a race condition vulnerability in the post commenting function. This…

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