How severe is CVE-2022-28732?

CVE-2022-28732 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-2022-28732 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 82% (100th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28732?

CVE-2022-28732 affects Apache Jspwiki. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28732?

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

When was CVE-2022-28732 published?

CVE-2022-28732 was published on 2022-08-04 and last updated on 2026-06-17.

CVE-2022-28732

CVE-2022-28732 is a medium-severity vulnerability in Apache Jspwiki with a CVSS 3.x base score of 6.1. Its EPSS exploit-prediction score of 82% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 82% (100th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Apache Jspwiki
Published: 2022-08-04
Last modified: 2026-06-17

Description

A carefully crafted request on WeblogPlugin could trigger an XSS vulnerability on Apache JSPWiki, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Apache JSPWiki users should upgrade to 2.11.3 or later.

Frequently asked questions

What is CVE-2022-28732?: A carefully crafted request on WeblogPlugin could trigger an XSS vulnerability on Apache JSPWiki, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Apache JSPWiki users should upgrade to 2.11.3 or later.
How severe is CVE-2022-28732?: CVE-2022-28732 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-2022-28732 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 82% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28732?: CVE-2022-28732 affects Apache Jspwiki. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28732?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-28732 published?: CVE-2022-28732 was published on 2022-08-04 and last updated on 2026-06-17.

References

https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2022-28732

Affected products (1)

cpe:2.3:a:apache:jspwiki:*:*:*:*:*:*:*:*

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