CVE-2026-55649: XSS (CVSS 6.3)

Description

GeoNode is a geospatial content management system, a platform for the management and publication of geospatial data. Prior to 5.0.3, document abstract metadata is stored without sanitization, allowing a low-privileged remote user to persist arbitrary HTML and JavaScript that executes in another user's browser when the document page is visited. This issue is fixed in version 5.0.3.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

EPSS — Exploit Prediction

0.0032

Probability of exploitation

0.25%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/GeoNode/geonode/commit/0803857b22eba5b55729145ef401b1bc1c23e332 https://github.com/GeoNode/geonode/commit/730d8fae206ea5b051f630718aeecae1bf7b5760 https://github.com/GeoNode/geonode/pull/14322 https://github.com/GeoNode/geonode/pull/14343 https://github.com/GeoNode/geonode/releases/tag/5.0.3 https://github.com/GeoNode/geonode/security/advisories/GHSA-r4hm-p9f9-fj9v

Frequently Asked Questions

What is CVE-2026-55649? +

GeoNode is a geospatial content management system, a platform for the management and publication of geospatial data. Prior to 5.0.3, document abstract metadata is stored without sanitization, allowing a low-privileged remote user to persist arbitrary HTML and JavaScript that executes in another user's browser when the document page is visited. This issue is fixed in version 5.0.3. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-55649? +

CVE-2026-55649 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0032, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-55649? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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