How severe is CVE-2023-27130?

CVE-2023-27130 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-27130 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27130?

CVE-2023-27130 affects Typecho. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-27130?

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

When was CVE-2023-27130 published?

CVE-2023-27130 was published on 2023-03-16 and last updated on 2026-06-17.

CVE-2023-27130

CVE-2023-27130 is a medium-severity vulnerability in Typecho with a CVSS 3.x base score of 4.8. 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: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Typecho
Published: 2023-03-16
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability found in Typecho v.1.2.0 allows a remote attacker to execute arbitrary code via an arbitrarily supplied URL parameter.

Frequently asked questions

What is CVE-2023-27130?: Cross Site Scripting vulnerability found in Typecho v.1.2.0 allows a remote attacker to execute arbitrary code via an arbitrarily supplied URL parameter.
How severe is CVE-2023-27130?: CVE-2023-27130 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-27130 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27130?: CVE-2023-27130 affects Typecho. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-27130?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-27130 published?: CVE-2023-27130 was published on 2023-03-16 and last updated on 2026-06-17.

References

Affected products (1)

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

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.
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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…
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