CVE-2017-15214: Stored XSS vulnerability in Flyspray 1.0-rc4 before 1.0-rc6 allows an authenticated user to inject JavaScript

Routine

MEDIUM 5.4DOWNGRADE

CVE-2017-15214 is a medium-severity flaw (CVSS 5.4) affecting flyspray. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stored XSS vulnerability in Flyspray 1.0-rc4 before 1.0-rc6 allows an authenticated user to inject JavaScript to gain administrator privileges and also to execute JavaScript against other users (including unauthenticated users), via the name, title, or id parameter to plugins/dokuwiki/lib/plugins/changelinks/syntax.php.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-79
Published	2017-10-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: flyspray

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2017-10-11 01:32 UTCPublished CVE record published
2026-06-17 01:07 UTCUpdated Record last modified

flyspray flyspray DOWNGRADE

Affected: 1.0 rc4

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy flyspray || rpm -q flyspray || flyspray --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison flyspray sudo apt install flyspray=<VERSION_BEFORE_1.0> sudo apt-mark hold flyspray

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list flyspray sudo dnf downgrade flyspray-<VERSION_BEFORE_1.0> sudo dnf versionlock add flyspray

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2017-15214?

flyspray: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2017-15214 being exploited?

CVE-2017-15214 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2017-15214 affect?

CVE-2017-15214 affects flyspray. Severity is medium (CVSS 5.4). Stored XSS vulnerability in Flyspray 1.0-rc4 before 1.0-rc6 allows an authenticated user to inject JavaScript to gain administrator privileges and also to execute JavaScript against other users (including unauthenticated users), via the nam

How urgent is CVE-2017-15214?

Priority 34/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2017-15213 MEDIUM 5.4 UPGRADE Stored XSS vulnerability in Flyspray before 1.0-rc6 allows an authenticated user to inject JavaScript to gain
CVE-2012-1058 MEDIUM 6.0 DOWNGRADE Cross-site request forgery (CSRF) vulnerability in Flyspray 0.9.9.6 allows remote attackers to hijack the auth

References

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