CVE-2021-41236 | XSS vulnerability in oro/platform

OroPlatform is a PHP Business Application Platform. In affected versions the email template preview is vulnerable to XSS payload added to email template content. An attacker must have permission to create or edit an email template. For successful payload, execution the attacked user must preview a vulnerable email template. There are no workarounds that address this vulnerability. Users are advised to upgrade as soon as is possible.

Published: 2022-01-04 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2021-41236 is rated Moderate Risk (49.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.47%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2021-41236

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.68% 0.47% -0.20%
2 2025-03-29 0.47% 0.68% +0.20%
3 2025-03-17 0.47%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2021-41236

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.7 4.7 [email protected]
4.8 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.7 2.7 [email protected]
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2021-41236

GitHub Security Advisory for CVE-2021-41236

GHSA-qv7g-j98v-8pp7 · Severity: medium · Ecosystem: composer — XSS vulnerability on email template preview page

Affected software / configurations for CVE-2021-41236

Vendor Product Version Raw CPE
oroinc oroplatform >= 3.1.0, < 3.1.21 cpe:2.3:a:oroinc:oroplatform:*:*:*:*:*:*:*:*
oroinc oroplatform >= 4.1.0, < 4.1.14 cpe:2.3:a:oroinc:oroplatform:*:*:*:*:*:*:*:*
oroinc oroplatform >= 4.2.0, < 4.2.8 cpe:2.3:a:oroinc:oroplatform:*:*:*:*:*:*:*:*

References for CVE-2021-41236

cvelogic Threat Intelligence