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Vulnerabilities

Vulnerability · CVE-2025-53865

In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

Published Jul 13, 2025 · catalog updated Jul 14, 2025 · Roundup

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-53865. EPSS is 0.22%. Act only if a listed version of Roundup is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Version ranges on file
Affected products
vendor roundup-tracker Roundup 0 <2.5.0

In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor roundup-tracker Roundup 0 <2.5.00 <2.5.0

How to fix CVE-2025-53865

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-53865. EPSS is 0.22%. Act only if a listed version of Roundup is installed.

Which versions are affected?

Compare what you have installed with roundup-tracker Roundup 0 <2.5.0 0 <2.5.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 13, 2025 · EUVD

    Detected

    In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

  2. Jul 14, 2025 · EUVD

    Updated

    In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

Sources

  • CVE.orgVulnerability recordCVE-2025-53865

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-53865

    30-day exploitation probability 0.22%

    first.org
  • EUVDVulnerability recordEUVD-2025-21265

    In Roundup before 2.5.0, XSS can occur via interaction between URLs and issue tracker templates (devel and responsive).

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 19, 2026