CVE-2021-43682

CVE-2021-43682 is a medium-severity vulnerability in Thinkphp-bjyblog Project Thinkphp-bjyblog with a CVSS 3.x base score of 6.1. 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

Description

thinkphp-bjyblog (last update Jun 4 2021) is affected by a Cross Site Scripting (XSS) vulnerability in AdminBaseController.class.php. The exit function terminates the script and prints a message to the user that contains $_SERVER['HTTP_HOST'].

Frequently asked questions

What is CVE-2021-43682?
thinkphp-bjyblog (last update Jun 4 2021) is affected by a Cross Site Scripting (XSS) vulnerability in AdminBaseController.class.php. The exit function terminates the script and prints a message to the user that contains $_SERVER['HTTP_HOST'].
How severe is CVE-2021-43682?
CVE-2021-43682 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-43682 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-2021-43682?
CVE-2021-43682 affects Thinkphp-bjyblog Project Thinkphp-bjyblog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-43682?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-43682 published?
CVE-2021-43682 was published on 2021-12-02 and last updated on 2026-06-17.

References

Affected products (1)

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