How severe is CVE-2025-55728?

CVE-2025-55728 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-55728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55728?

CVE-2025-55728 affects Xwiki Pro Macros. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55728?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-55728 have an EU (EUVD) identifier?

Yes. CVE-2025-55728 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27451.

When was CVE-2025-55728 published?

CVE-2025-55728 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-55728

CVE-2025-55728 is a critical-severity vulnerability in Xwiki Pro Macros with a CVSS 3.x base score of 10.0. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27451
Weakness: CWE-94
Affected product: Xwiki Pro Macros
Published: 2025-09-09
Last modified: 2026-06-17

Description

XWiki Remote Macros provides XWiki rendering macros that are useful when migrating content from Confluence. Starting in version 1.0 and prior to version 1.26.5, missing escaping of the classes parameter in the panel macro allows remote code execution for any user who can edit any page The classes parameter is used without escaping in XWiki syntax, thus allowing XWiki syntax injection which enables remote code execution. Version 1.26.5 contains a patch for the issue.

Frequently asked questions

What is CVE-2025-55728?: XWiki Remote Macros provides XWiki rendering macros that are useful when migrating content from Confluence. Starting in version 1.0 and prior to version 1.26.5, missing escaping of the classes parameter in the panel macro allows remote code execution for any user who can edit any page The classes parameter is used without escaping in XWiki syntax, thus allowing XWiki syntax injection which enables remote code execution. Version 1.26.5 contains a patch for the issue.
How severe is CVE-2025-55728?: CVE-2025-55728 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-55728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55728?: CVE-2025-55728 affects Xwiki Pro Macros. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-55728 have an EU (EUVD) identifier?: Yes. CVE-2025-55728 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27451.
When was CVE-2025-55728 published?: CVE-2025-55728 was published on 2025-09-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xwiki:pro_macros:*:*:*:*:*:*:*:*

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