What is CVE-2020-26565?

CVE-2020-26565 is a high-severity vulnerability in Objectplanet Opinio, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 7.5/10. Published 2021-07-31.

How severe is CVE-2020-26565?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-26565 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Objectplanet Opinio

CVE-2020-26565

ObjectPlanet Opinio before 7.14 allows Expression Language Injection via the admin/permissionList.do from parameter. This can be used to retrieve possibly sensitive serverInfo data.

Vulnerability class: Log4Shell (CVE-2021-44228)

EPSS: 0.017 (75.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Objectplanet Opinio
N/a — versions n/a

Weakness classification (CWE)

CWE-917 — Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2020-26565?: CVE-2020-26565 is a high-severity vulnerability in Objectplanet Opinio, classified under Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection). CVSS score: 7.5/10. Published 2021-07-31.
How severe is CVE-2020-26565?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-26565 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.