How severe is CVE-2025-13873?

CVE-2025-13873 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-13873 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13873?

CVE-2025-13873 affects Objectplanet Opinio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13873?

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

Does CVE-2025-13873 have an EU (EUVD) identifier?

Yes. CVE-2025-13873 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200215.

When was CVE-2025-13873 published?

CVE-2025-13873 was published on 2025-12-02 and last updated on 2026-06-17.

CVE-2025-13873

CVE-2025-13873 is a medium-severity vulnerability in Objectplanet Opinio with a CVSS 3.x base score of 5.4. 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

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 4.8
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200215
Weakness: CWE-79
Affected product: Objectplanet Opinio
Published: 2025-12-02
Last modified: 2026-06-17

Description

Stored Cross-Site Scripting (XSS) in the survey-import feature of ObjectPlanet Opinio 7.26 rev12562 on web application allows an attacker to inject arbitrary JavaScript code, which executes in the browsing context of any visitor accessing the compromised survey.

Frequently asked questions

What is CVE-2025-13873?: Stored Cross-Site Scripting (XSS) in the survey-import feature of ObjectPlanet Opinio 7.26 rev12562 on web application allows an attacker to inject arbitrary JavaScript code, which executes in the browsing context of any visitor accessing the compromised survey.
How severe is CVE-2025-13873?: CVE-2025-13873 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-13873 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13873?: CVE-2025-13873 affects Objectplanet Opinio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13873?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13873 have an EU (EUVD) identifier?: Yes. CVE-2025-13873 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200215.
When was CVE-2025-13873 published?: CVE-2025-13873 was published on 2025-12-02 and last updated on 2026-06-17.

References

https://www.objectplanet.com/opinio/changelog.html

Affected products (1)

cpe:2.3:a:objectplanet:opinio:7.26:*:*:*:*:*:*:*

More vulnerabilities in Objectplanet Opinio

CVE-2023-4472 — Critical (CVSS 9.8): Objectplanet Opinio version 7.22 and prior uses a cryptographically weak pseudo-random number generator (PRNG) coupled…
CVE-2025-13872 — Critical (CVSS 9.1): Blind Server-Side Request Forgery (SSRF) in the survey-import feature of ObjectPlanet Opinio 7.26 rev12562 on…
CVE-2025-13871 — High (CVSS 8.8): Cross-Site Request Forgery (CSRF) in the resource-management feature of ObjectPlanet Opinio 7.26 rev12562…
CVE-2020-26806 — High (CVSS 8.8): admin/file.do in ObjectPlanet Opinio before 7.15 allows Unrestricted File Upload of executable JSP files, resulting in…
CVE-2020-26565 — High (CVSS 7.5): ObjectPlanet Opinio before 7.14 allows Expression Language Injection via the admin/permissionList.do from parameter.…
CVE-2020-26564 — Medium (CVSS 6.5): ObjectPlanet Opinio before 7.15 allows XXE attacks via three steps: modify a .css file to have <!ENTITY content, create…

All CVEs affecting Objectplanet Opinio →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →