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CVE-2023-43340

Evolution CMS Cross-site Scripting vulnerability

5.2 MediumPublic exploit

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.49%Up 0.4 points since Oct 20, 2023
90%50%10%1%

What each source reports

NVD Score used 5.2

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
CVE-2023-43340
CVSS 3.1
5.2 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
CVE-2023-43340
Updated
2026-11-02
EUVDEUVD-2023-2634 No score

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
EUVD-2023-2634
Updated
2026-11-03
GitHub AdvisoriesGHSA-432f-967f-vxg4 5.2

Evolution CMS Cross-site Scripting vulnerability

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
GHSA-432f-967f-vxg4
CVSS 3.1
5.2 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVGHSA-432f-967f-vxg4 5.2

Evolution CMS Cross-site Scripting vulnerability

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
GHSA-432f-967f-vxg4
CVSS 3.1
5.2 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV No score

Cross-site scripting (XSS) vulnerability in evolution v.3.2.3 allows a local attacker to execute arbitrary code via a crafted payload injected into the cmsadmin, cmsadminemail, cmspassword and cmspasswordconfim parameters

Record
CVE-2023-43340
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
evolutioncms/evolution
Packagist
 through 3.2.3 None known
evolutioncms/evolution
Packagist
 through 3.2.3, plus listed versions
1.4.101.4.111.4.121.4.131.4.14
Show 39 moreShow less
1.4.151.4.161.4.171.4.181.4.21.4.31.4.41.4.51.4.61.4.71.4.81.4.92.02.0.0-RC2.0.0-alpha2.0.12.0.22.0.32.0.43.03.0.13.0.23.0RC3.0RC23.0RC33.1.03.1.13.1.103.1.23.1.33.1.43.1.53.1.63.1.73.1.83.1.93.2.03.2.13.2.2
 None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubsromanhu/-CVE-2023-43340-Evolution-Reflected-XSS---Installation-Admin-Options2023-09-18

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-43340 is a medium vulnerability (CVSS 5.2) in Evo Evolution Cms, published October 19, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. No source names a fixed version.

References

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