CVE-2026-101110: Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Book Library (Free) < 6.4.6 - site/booklibr

Q: How do I fix CVE-2026-101110?

book library: upgrade to 6.4.6. Exact commands for each OS are on this page.

Q: Is CVE-2026-101110 being exploited?

CVE-2026-101110 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-101110 affect?

CVE-2026-101110 affects book library. Severity is critical (CVSS 9.8). Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Book Library (Free) < 6.4.6 - site/booklibrary.php’s books() function reads the field and direction request parameters and passes each through a function called protectInjec

Q: How urgent is CVE-2026-101110?

Priority 45/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2026-101110 is a critical-severity flaw (CVSS 9.8) affecting book library. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Book Library (Free) < 6.4.6 - site/booklibrary.php’s books() function reads the field and direction request parameters and passes each through a function called protectInjectionWithoutQuote(), whose only real protection is a keyword blacklist that, on detecting the literal substring select, wraps the value in $db->quote() instead of rejecting it. The value is then concatenated dir

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-09-28
Last modified	2026-10-07

Publisher (CNA): Joomla! Project · Vendor: ordasoft

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-28 19:16 UTCPublished CVE record published
2026-10-07 21:02 UTCUpdated Record last modified

ordasoft book library UPGRADE

Affected: < 6.4.6

Fixed in: 6.4.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy book-library || rpm -q book-library || book-library --version

2. UPGRADE to 6.4.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade book-library

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade book-library

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-101110?

book library: upgrade to 6.4.6. Exact commands for each OS are on this page.

Is CVE-2026-101110 being exploited?

CVE-2026-101110 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-2026-101110 affect?

CVE-2026-101110 affects book library. Severity is critical (CVSS 9.8). Joomla Extension - ordasoft.com - Unauthenticated SQL Injection in Book Library (Free) < 6.4.6 - site/booklibrary.php’s books() function reads the field and direction request parameters and passes each through a function called protectInjec

How urgent is CVE-2026-101110?

Priority 45/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Joomla vulnerabilities · PHP vulnerabilities

Related CVEs

CVE-2026-101111 MEDIUM 6.1 UPGRADE Joomla Extension - ordasoft.com - Reflected Cross-Site Scripting in Book Library (Free) < 6.4.6 - The public b

References

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