How severe is CVE-2020-25102?

CVE-2020-25102 has a CVSS score of 6.1/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2020-25102?

CVE-2020-25102 affects the following packages: silverstripe-australia/advancedreports (Packagist). Ecosystems affected: Packagist.

How do I fix CVE-2020-25102?

The records we use list no patched version of silverstripe-australia/advancedreports for CVE-2020-25102. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

How do I detect CVE-2020-25102 in my Packagist dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for silverstripe-australia/advancedreports, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2020-25102 if there is no patch (or I can't update yet)?

Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Is CVE-2020-25102 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2020-25102, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2020-25102?

CVE-2020-25102 has an EPSS (Exploit Prediction Scoring System) score of 0.9%, placing it in the 60th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2020-25102?

CVE-2020-25102 is classified as Cross-site Scripting (XSS) (CWE-79). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

When was CVE-2020-25102 published, and has it been updated?

CVE-2020-25102 was published on May 24, 2022 and was last updated on February 16, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

MEDIUM severity

CVE-2020-25102 — advancedreports

MEDIUM

CVE-2020-25102 is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in silverstripe-australia/advancedreports. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

silverstripe-advancedreports vulnerable to XSS

Published

May 24, 2022

Updated

Feb 16, 2024

Affected

1 pkg

Patched

See advisory

Exploits

1 known

Exploitation data as of Nov 3, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

0.9%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs60th percentile — riskier than 60% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

🐘silverstripe-australia/advancedreports

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

silverstripe-advancedreports (aka the Advanced Reports module for SilverStripe) 1.0 through 2.0 is vulnerable to Cross-Site Scripting (XSS) because it is possible to inject and store malicious JavaScript code. The affects admin/advanced-reports/DataObjectReport/EditForm/field/DataObjectReport/item (aka report preview) when an SVG document is provided in the Description parameter.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`silverstripe-australia/advancedreports`	≥ 1.0	No fix

Affected Products

1 product · 1 configurations

Application

advanced reportsadvanced_reports_project

≥ 1.0 && ≤ 2.0

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

silverstripe-advancedreports (aka the Advanced Reports module for Silver…

gist.github.comNVDSep 2020

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for silverstripe-australia/advancedreports, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of silverstripe-australia/advancedreports for CVE-2020-25102. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Frequently Asked Questions

silverstripe-advancedreports (aka the Advanced Reports module for SilverStripe) 1.0 through 2.0 is vulnerable to Cross-Site Scripting (XSS) because it is possible to inject and store malicious JavaScript code. The affects `admin/advanced-reports/DataObjectReport/EditForm/field/DataObjectReport/item` (aka report preview) when an SVG document is provided in the Description parameter.

O3 Security · Impact-Aware SCA

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Find it across Packagist, including transitive dependencies.

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CVSS Score

6.1/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Raw vector

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

CWE Classification

CWE-79Cross-site Scripting (XSS)

Weaponization

No Nuclei template or Metasploit module yet. 1 public proof-of-concept reference is listed on this page.

Timeline

First exploit

Sep 10, 2020

Disclosed

May 24, 2022

Last updated

Feb 16, 2024

Identifiers

CVE-2020-25102

References

Advisorynvd.nist.gov · CVE 2020 25102 Webgist.github.com · c3bd2d41d306544ca3158569335d12f2 Webgithub.com · releases Packagegithub.com · silverstripe advancedreports

Related vulnerabilities

This CVE is medium severity; 8 of 8 other CVEs with CWE-79 are rated as high or higher (top: critical).

CVE-2026-55649CVE-2026-113787CVE-2026-44267CVE-2026-96632CVE-2026-9086CVE-2026-118246CVE-2026-118251CVE-2026-118253Browse all CWE-79

Provenance

Sources

OSV.devNVDFIRST.org (EPSS)

Last verifiedFeb 16, 2024