How severe is CVE-2023-29639?

CVE-2023-29639 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-29639 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29639?

CVE-2023-29639 affects Zhenfeng13 My Blog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29639?

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

When was CVE-2023-29639 published?

CVE-2023-29639 was published on 2023-05-01 and last updated on 2026-06-17.

CVE-2023-29639

CVE-2023-29639 is a medium-severity vulnerability in Zhenfeng13 My Blog with a CVSS 3.x base score of 5.4. 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: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zhenfeng13 My Blog
Published: 2023-05-01
Last modified: 2026-06-17

Description

Cross site scripting (XSS) vulnerability in ZHENFENG13 My-Blog, allows attackers to inject arbitrary web script or HTML via editing an article in the "blog article" page due to the default configuration not utilizing MyBlogUtils.cleanString.

Frequently asked questions

What is CVE-2023-29639?: Cross site scripting (XSS) vulnerability in ZHENFENG13 My-Blog, allows attackers to inject arbitrary web script or HTML via editing an article in the "blog article" page due to the default configuration not utilizing MyBlogUtils.cleanString.
How severe is CVE-2023-29639?: CVE-2023-29639 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-29639 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29639?: CVE-2023-29639 affects Zhenfeng13 My Blog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29639?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-29639 published?: CVE-2023-29639 was published on 2023-05-01 and last updated on 2026-06-17.

References

https://github.com/ZHENFENG13/My-Blog/issues/131

Affected products (1)

cpe:2.3:a:zhenfeng13:my_blog:-:*:*:*:*:*:*:*

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