CVE-2015-2989: Cross-site scripting (XSS) vulnerability in index.php in LEMON-S PHP Twit BBS allows remote attackers to injec

Routine

MEDIUM 4.3MITIGATE

CVE-2015-2989 is a medium-severity flaw (CVSS 4.3) affecting twit bbs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.php in LEMON-S PHP Twit BBS allows remote attackers to inject arbitrary web script or HTML via the imagetitle parameter.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-79
Published	2015-09-07
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: lemon-s php

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

Am I affected?

Timeline

2015-09-07 14:59 UTCPublished CVE record published
2026-06-17 00:25 UTCUpdated Record last modified

lemon-s php twit bbs MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy twit-bbs || rpm -q twit-bbs || twit-bbs --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

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-2015-2989?

twit bbs: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-2989 being exploited?

CVE-2015-2989 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-2015-2989 affect?

CVE-2015-2989 affects twit bbs. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.php in LEMON-S PHP Twit BBS allows remote attackers to inject arbitrary web script or HTML via the imagetitle parameter.

How urgent is CVE-2015-2989?

Priority 30/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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