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CVE-2023-52240

19
FAUCET Score

CVE-2023-52240 describes a Cross-Site Scripting (XSS) vulnerability in Kantega SAML SSO OIDC Kerberos Single Sign-on apps for various Atlassian products, including Jira, Confluence, Bitbucket, Bamboo, and FeCru. This vulnerability affects versions prior to 6.20.0, specifically impacting 4.4.2 through 4.14.8 (before 4.14.9), 5.0.0 through 5.11.4 (before 5.11.5), and 6.0.0 through 6.19.0 (before 6.20.0), when SAML POST Binding is enabled. Rated with a CVSS score of 6.1 (Medium), this vulnerability has a low attack complexity and requires user interaction (UI:R), as it exploits a client-side vulnerability. A successful exploit could lead to limited confidentiality and integrity impacts (C:L/I:L), allowing attackers to inject malicious scripts into affected applications. Currently, there is no evidence of active exploitation, and no public exploit code or Metasploit modules are available. Community discussion and media coverage for this CVE are minimal, indicating a low level of public awareness or attention at this time.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.4.2, < 4.14.9CPE matchmatch criteria
cpe:2.3:a:kantega-sso:kantega_saml_sso_oidc_kerberos_single_sign-on:*:*:*:*:*:bamboo:*:*
>= 4.4.2, < 4.14.9CPE matchmatch criteria
cpe:2.3:a:kantega-sso:kantega_saml_sso_oidc_kerberos_single_sign-on:*:*:*:*:*:bitbucket:*:*
>= 4.4.2, < 4.14.9CPE matchmatch criteria
cpe:2.3:a:kantega-sso:kantega_saml_sso_oidc_kerberos_single_sign-on:*:*:*:*:*:confluence:*:*
>= 4.4.2, < 4.14.9CPE matchmatch criteria
cpe:2.3:a:kantega-sso:kantega_saml_sso_oidc_kerberos_single_sign-on:*:*:*:*:*:fecru:*:*
>= 4.4.2, < 4.14.9CPE matchmatch criteria
cpe:2.3:a:kantega-sso:kantega_saml_sso_oidc_kerberos_single_sign-on:*:*:*:*:*:jira:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 42nd percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kantega-sso.atlassian.net / wiki/spaces/KSE/pages/1226473473/Security+Vulnerability+HTML+injection+Cross-site+scripting+in+SAML+POST+binding+Kantega+SSO+Enterprise
Vendor Advisory
marketplace.atlassian.com / apps/1211923/kantega-saml-sso-oidc-kerberos-single-sign-on-for-jira
Product
marketplace.atlassian.com / apps/1212126/kantega-saml-sso-oidc-kerberos-single-sign-on-for-confluence
Product
marketplace.atlassian.com / apps/1213019/kantega-saml-sso-oidc-kerberos-single-sign-on-for-bitbucket
Product
marketplace.atlassian.com / apps/1215262/kantega-saml-sso-oidc-kerberos-single-sign-on-for-bamboo
Product
marketplace.atlassian.com / apps/1215263/kantega-saml-sso-oidc-kerberos-single-sign-on-for-fecru
Product