mediumVulnerability

CVE-2026-41897

Lack of validation of filter_target parameter on return_dynamic_filters.php (normally used as an AJAX in View Issues Page) allows an attacker to inject arbitrary HTML if the target is a TEXTAREA custom field. ### Impact Cross-site scripting (XSS) ### Patches - c885af13f0b8596714ffe11df757c09f35fbd8f4 ### Workarounds None ### Credits Thanks to siunam (Tang Cheuk Hei) for discovering and responsibly reporting the issue.

Properties

ghsa_id
GHSA-j7v9-f46r-2rp4
severity
medium
summary
MantisBT is Vulnerable to Reflected XSS in Rendering Dynamic Custom Textarea Field
epss_score
0.00281
cve_id
CVE-2026-41897
is_ghsa_only
false
ghsa_published
2026-05-11T19:39:22Z
source_url
https://github.com/advisories/GHSA-j7v9-f46r-2rp4
epss_percentile
0.20307
ghsa_updated
2026-05-11T19:39:23Z

Related Entities (5)

ENRICHED_BY (1)

[Source]FIRST EPSS

VULNERABLE_TO (1)

[Software]composer/mantisbt/mantisbt

AFFECTS (1)

[Software]composer/mantisbt/mantisbt

HAS_WEAKNESS (1)

[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

REPORTED_BY (1)

[Source]GitHub Advisory Database

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CVE-2026-41897 — Ninja Signal Threat Intelligence | Ninja Signal