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CVE-2018-18816

21
FAUCET Score

CVE-2018-18816 describes a persistent cross-site scripting (XSS) vulnerability within the repository component of TIBCO JasperReports Server and related Jaspersoft products across multiple versions. This medium-severity vulnerability (CVSS 5.4) allows an authenticated attacker to inject malicious scripts, which could lead to limited impact on confidentiality and integrity if a user interacts with the crafted content. While the attack complexity is low, user interaction is required for successful exploitation. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.3.4CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:*:*:*
<= 6.4.3CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:activematrix_bpm:*:*
<= 7.1.0CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:community:*:*:*
6.4.0CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:6.4.0:*:*:*:*:*:*:*
6.4.1CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:6.4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.0HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 95th percentile among its peer group of 15,224 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

tibco.com / support/advisories/2019/03/tibco-security-advisory-march-6-2019-tibco-jasperreports-2018-18816
Vendor Advisory
securityfocus.com / bid/107348
Third Party AdvisoryVDB Entry
tibco.com / services/support/advisories
Vendor Advisory