CVE-2024-45753: In Mahara 23.04.8 and 24.04.4, the external RSS feed block can cause XSS if the external feed XML has a malici

Routine

MEDIUM 6.1UPGRADE

CVE-2024-45753 is a medium-severity flaw (CVSS 6.1) affecting mahara. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Mahara 23.04.8 and 24.04.4, the external RSS feed block can cause XSS if the external feed XML has a malicious value for the link attribute.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-08-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: mahara

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

Am I affected?

Timeline

2025-08-26 14:15 UTCPublished CVE record published
2026-06-17 07:54 UTCUpdated Record last modified

mahara mahara UPGRADE

Affected: < 23.04.9 · >= 24.04.0 and < 24.04.5

Fixed in: 23.04.9, 24.04.5

Safe to downgrade to: a release before 24.04.0

1. Check installed version

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

2. UPGRADE to 23.04.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mahara

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mahara

Note

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

3. If no update is available yet, DOWNGRADE to a release before 24.04.0 (Debian / Ubuntu)

apt-cache madison mahara sudo apt install mahara=<VERSION_BEFORE_24.04.0> sudo apt-mark hold mahara

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mahara sudo dnf downgrade mahara-<VERSION_BEFORE_24.04.0> sudo dnf versionlock add mahara

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-2024-45753?

mahara: upgrade to 23.04.9, 24.04.5. Exact commands for each OS are on this page.

Is CVE-2024-45753 being exploited?

CVE-2024-45753 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-2024-45753 affect?

CVE-2024-45753 affects mahara. Severity is medium (CVSS 6.1). In Mahara 23.04.8 and 24.04.4, the external RSS feed block can cause XSS if the external feed XML has a malicious value for the link attribute.

How urgent is CVE-2024-45753?

Priority 24/100. No elevated risk signals yet.

Related CVEs

CVE-2025-29992 HIGH 7.5 UPGRADE Mahara before 24.04.9 exposes database connection information if the database becomes unreachable, e.g., due t
CVE-2024-47853 HIGH 8.8 UPGRADE An issue was discovered in Mahara 23.04.8 and 24.04.4
CVE-2024-47192 MEDIUM 5.3 UPGRADE An issue was discovered in Mahara 23.04.8 and 24.04.4
CVE-2024-39923 MEDIUM 6.1 UPGRADE An issue was discovered in Mahara 24.04 before 24.04.2 and 23.04 before 23.04.7
CVE-2024-39335 CRITICAL 9.1 UPGRADE Supported versions of Mahara 24.04 before 24.04.1 and 23.04 before 23.04.6 are vulnerable to information being

References

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