How severe is CVE-2011-1953?

CVE-2011-1953 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-1953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1953?

CVE-2011-1953 primarily affects Postrev Post Revolution. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1953?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1953 published?

CVE-2011-1953 was published on 2011-06-06 and last updated on 2026-06-16.

CVE-2011-1953

CVE-2011-1953 is a medium-severity vulnerability in Postrev Post Revolution with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Postrev Post Revolution
Published: 2011-06-06
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in common.php in Post Revolution before 0.8.0c-2 allow remote attackers to inject arbitrary web script or HTML via an attribute of a (1) P, a (2) STRONG, a (3) A, a (4) EM, a (5) I, a (6) IMG, a (7) LI, an (8) OL, a (9) VIDEO, or a (10) BLOCKQUOTE element.

Frequently asked questions

What is CVE-2011-1953?: Multiple cross-site scripting (XSS) vulnerabilities in common.php in Post Revolution before 0.8.0c-2 allow remote attackers to inject arbitrary web script or HTML via an attribute of a (1) P, a (2) STRONG, a (3) A, a (4) EM, a (5) I, a (6) IMG, a (7) LI, an (8) OL, a (9) VIDEO, or a (10) BLOCKQUOTE element.
How severe is CVE-2011-1953?: CVE-2011-1953 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-1953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1953?: CVE-2011-1953 primarily affects Postrev Post Revolution. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1953 published?: CVE-2011-1953 was published on 2011-06-06 and last updated on 2026-06-16.

References

Affected products (12)

cpe:2.3:a:postrev:post_revolution:*:*:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.6.2:beta:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.6.3:beta:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.6.4:*:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.6.5:*:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.6.6:*:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.7.0:rc2:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.7.0:rc3:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.7.0:rc4:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.8.0:alpha:*:*:*:*:*:*
cpe:2.3:a:postrev:post_revolution:0.8.0b:*:*:*:*:*:*:*

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